Enhance Nighttime Navigation Safety and Transform Your Boat’s Ambiance.
Whether you need high-output LED spreader lights to illuminate your cockpit while night fishing, low-profile courtesy lights for safe deck movement, or flexible RGB strip lighting to set the vibe at the dock, Shadow-Caster® LED lights for boats deliver unmatched durability. Manufactured in Clearwater, Florida, our IP67 and IP68 waterproof deck lights feature IP-rated housings, UV-stabilized impact lenses, and energy-efficient LED technology built to withstand continuous saltwater spray, washdowns, and heavy foot traffic.
Explore our full line of USA-made marine accent lights, courtesy lights, downlights, and neon diffused strip lighting engineered to integrate seamlessly into your boat’s 12V or 24V electrical system or NMEA 2000 network.
Boat Accent Lighting
Upgrade your vessel with premium Shadow-Caster® boat accent lighting that blends style, safety, and durability. Choose from SCM-AL™ LED strips (including SCM-NEON and NEON-MINI variants) for linear, color-changing illumination, or SCM-RAL™ round accent lights for compact, high-impact lighting in tight spots like cup holders, hatches, toe kicks, baitwells, and storage compartments.
Accent Light Strips
| Series / Model | Visibility & Mounting Type | Lumens / Output | Features & Cutting Parameters |
| SCM-AL-LED | Out of Direct View: Under gunwales, toe kicks, hatches | Standard RGB Output | Flexible strip; cuttable every 2″ (50mm); IP68 submersible |
| SCM-AL-NEON | Direct View: Visible mounting on hardtops, cabins | Soft, continuous linear glow (integrated diffuser) | Standard profile bend; cuttable every 2″ (50mm); no dotting |
| SCM-AL-MINI-NEON | Direct View (Tight Spaces): Narrow channels & gunwales | Compact continuous linear glow | Compact profile; high flexibility for tight contours |
| SCM-AL-SVMINI-NEON | Direct View (Side View): Bends along flat surfaces | Side-emitting continuous linear glow | Bends laterally for unique architectural curves |
SCM-AL

- 12V RGB LED light strip
- 24V available in 16′ length
- Under gunwale RGB light strips
- Must be used with a Shadow-Net® controller
- Comes in 8′, 16′, 20′, 24′ lengths
- Can be trimmed to fit smaller areas
- IP67 waterproof design.
- 20′ of four-conductor wire included
SCM-NEON

- 12V RGB LED light strips
- Get the look of neon in a flexible strip
- Must be used with a Shadow-Net® controller
- Comes in 8′ and 16′ lengths
- Can be trimmed to fit smaller areas
- IP67 waterproof design.
- 20′ of four-conductor wire included
SCM-AL-MINI-NEON

- 12V RGB LED light strip
- Under gunwale RGB light strips
- Must be used with a Shadow-Net® controller
- Comes in 2′, 4′, 8 ‘, 16 ‘ lengths
- Can be trimmed to fit smaller areas
- IP67 waterproof design.
- 20′ of four-conductor wire included
SCM-AL-SVMINI-NEON

- 12V RGB LED light strip
- Under gunwale RGB light strips
- Must be used with a Shadow-Net® controller
- Comes in 8′, 16′, 30′ lengths
- Can be trimmed to fit smaller areas
- IP67 waterproof design.
- 20′ of four-conductor wire included
Comparison of Round Accent Light (RAL) Models
| Feature | SCM-RAL-0.5 Series | SCM-RAL-0.4-AB Series | SCM-RAL-0.4-PW Series |
| Lumen Output | 150 Lumens | 100 Lumens | 100 Lumens |
| Current Draw (12V) | 90 mA total | 60 mA total | 60 mA total |
| IP Rating | IP68 (Highest protection) | IP65 | IP67 |
| Housing Material | Polycarbonate | Anodized Black Aluminum | Diffused White Polymer |
| Mounting Style | Thru-bolt (Nylon nut/rubber washer) | Thru-bolt (Panel nut/star washer) | Press-fit (No hardware) |
| Best Used For | Baitwells, coolers, and large hatches | Cup holders and panel mount applications | Toe kicks, hatches, and cup holders |
When you need targeted accent lighting in small spaces, SCM-RAL round lights deliver function and impact. These 12-volt accent LED boat lights feature durable housings (polycarbonate, diffused polymer, and anodized aluminum), IP ratings from IP65 to IP68, and are perfect for drink holders, walkways, or cooler areas. Easy to mount with the right hardware, this product features an 18-inch lead wire and a 3-year warranty for added peace of mind.
SCM-RAL-0.5

- IP68-rated housing. Use for livewells and large storage lockers
- 150 lumens
- RGB or wire as a single color
- Mounting Hardware: Thru-bolt with rubber washer
- 18″ lead wire
- Mounting Hole: 0.53″
- 3-year warranty
- Made in the USA
SCM-RAL-0.4-AB

- IP65-rated: Use for cupholders, lockers, and helm applications
- 100 lumens
- RGB or wire as a single color
- Mounting Hardware: Panel nut and star washer
- 18″ lead wire
- Mounting Hole: 0.41″
- 3-year warranty
- Made in the USA
SCM-RAL-0.4-PW

- IP67-rated: Use for cupholders, lockers, and toe kick areas
- 100 lumens
- RGB or wire as a single color
- Mounting Hardware: None needed
- 18″ lead wire
- Mounting Hole: 0.375″
- 3-year warranty
- Made in the USA
Courtesy Lights
| Feature | SCM-CL Series | SCM-CLX Series | SCM-CLS Series | SCM-CL10 Series |
| Dimensions & Body Material | 2″ OD; Black & White ABS or 316 Stainless Steel Bezel | Compact Flush Mount; 316 Stainless Steel Bezel | Ultra-compact design; Polished 316 Stainless Steel | 10-inch long fixture; replaces LED strips |
| Lumens / Light Colors | 26,000 mCD / White, Blue, Red, Blue & White, RGB, or RGBW* (SS Bezel Only) | 80 lumens in white / RGBW | 400 lumens (white), Cool White, or RGBW | 250 lumens (white), RGBW |
| Current Draw & Control | 60 mA (single) / 120 mA (RGB); Switch or Shadow-NET | 300mA max current (RGBW); Switch or Shadow-NET | 300mA; Integrated touch button for on/off/dimming & color control, Shadow-NET | 240mA for each RGBW channel; Shadow-NET |
| Best Application | Step, toe-kick, and companionway accent lighting | Companionways, gunwale accenting, and cockpit steps | Compartments, cabins, heads, galleys, and work areas | Compartments, galleys, and shelves |
| Dimensions | 3″ x 0.78″ x 0.2″ | 3” x 1” x 0.32” (76.2mm x 25.4mm x 8.13mm) | 4.25″ x 2″ x 0.3″ | 10.12” x 1.01” x 0.63” [257.2 x 25.6mm x 16mm] |
Enhance safety and style with our LED boat courtesy lights. Available in edge-lit and face-lit models, these lights provide low-glare illumination for steps, compartments, and walkways. All Shadow-Caster courtesy lights for boats are waterproof, making them suitable for decks and baitwells.
SCM-CL

- IP67-rated housing. Perfect for decks or even livewells.
- Size: 3X 0.78 X 0.2″ (76 X 20 X 55mm)
- 26,000 mCD
- Colors: Blue, white, red, blue and white, RGB
- Edge-lit design. Shines light on the deck, not in your eyes.
- 3-year warranty
- Made in the USA
SCM-CLX

- IP67-rated housing. Perfect for decks or cabins.
- Size: 3 X 1 X 0.32″ (76.2 X 25.4 X 8.1mm)
- 80 lumens of diffused light.
- RGBW with true-white light.
- The front-facing design provides wide, even illumination.
- 3-year warranty
- Made in the USA
SCM-CLS

- Light colors, RGBW, or White
- Touch Control: ON / OFF / dimming
- RGBW color control through a switch or Shadow-Net controller
- Dimensions of 4.25 x 2 x 0.3″
- Up to 400 lumens of white light
- 160° diffuse output for even illumination
- Current draw is 300mA at 12 volts
- IP67-rated body with stainless steel cover
- 3-Year Warranty
Overhead Boat Lights
Overhead LED cockpit lights for boats mount to the ceiling, hardtop, or T-top of your boat and provide task lighting to the surfaces below. There are two types: down lights and spreader lights.
Overhead boat lights mount under your T-top, hardtop, or cabin ceiling. These LED boat lights are waterproof, making them an excellent choice for both interior and exterior vessel lighting applications, offering a range of color options, control methods, and aesthetic finishes. Color options include single- or multi-color overhead lights and RGB. Three models are available. The SCM-DL has a 2″ OD and comes in white, white/blue/red, or RGB. The SCM-DLX has a 3″ OD and comes in white, white/blue/red, or RGB. You can also choose from several trim style options. The SCM-DLXS comes in cool white, warm white, or blue.
Boat spreader lights mount to a high point on your boat and flood the deck below with light. You can choose from two styles: surface-mount spreader lights must be mounted to a hard, flat surface, and bracket-mount spreader lights can be mounted to a hard surface or T-top frame.
Down Lights
Comparison of Downlight Series
| Feature | SCM-DL | SCM-DLX | SCM-DLXS |
| Outside Diameter (OD) & Finish | 2.0″ OD; White Powder Coat or Black Anodized Aluminum | 3.0″ OD; White Powder Coat or Black Anodized Aluminum | 3.0″ OD Slim Profile; Stainless Steel or Powder-Coated Trim |
| Lumens / Color Options | 300 Lumens; White, White/Blue/Red, Color-Changing, or RGBW | High-Output White, White/Blue/Red, or Full RGBW | Cool White, Warm White, or Blue |
| Voltage & Control Integration | 10–30V DC; Dimmable via toggle switch or Shadow-NET® controller | 10–30V DC; Toggle dimming or NMEA 2000 MFD integration | 3 watts, 250mA at 12V (10–30V DC); Switch operated |
| Mounting & Features | IP67-rated aluminum body with glass lens; spring or screw mount | Wider beam profile for main hardtops and salon overheads | Low-clearance cabin ceilings and hardtops |
SCM-DL

- 2″ outside diameter
- 300 lumens
- Colors: White, white/blue/red, Color Changing, RGBW
- IP67-rated aluminum body with glass lens
- White powder coat or black anodized finish
- Dim and change colors with a standard switch
- Add a Shadow-Net® light controller for more control of color-changing lights
- RGB/RGBW light controller required for RGBW lights
- 3-year warranty
- Made in the USA
SCM-DLX

- 3″ outside diameter
- 300 lumens
- Colors: White, white/blue/red, Color Changing
- IP67-rated aluminum body with glass lens
- White powder coat or black anodized finish available on all lights
- Polished chrome finish with white or black trim available on Color Changing lights
- Dim and change colors with a standard switch OR …
- Add a Shadow-Net® light controller for even more control
- 3-year warranty
- Made in the USA
SCM-DLXS

- 3″ outside diameter
- 300 lumens
- Colors: 3000K warm white, 6000K cool white, Bimini Blue, RGBW
- 120° beam angle
- IP67-rated aluminum body with glass lens
- Waterproof aluminum body
- Glass lens
- White housing
- Flush mounting bracket
- Operate through a switch
- *The SCM-DLXS is NOT dimmable
- 3-year warranty
- Made in the USA
Spreader Lights
| Features | SCM-SLB (Bracket Mount) | SCM-SLF (Flush Mount) |
| Housing & Finish | IDie-cast aluminum housing with 316 Stainless Steel bracket. | Die-cast powder-coated aluminum housing |
| Lumens / Beam Pattern | 2,200 lumen wide flood beam minimizing glare | 2,200 lumen wide flood beam minimizing glare |
| Voltage & Power Draw | 10–30V DC; 24 watts (2 amps at 12V) | 10–30V DC; 24 watts (2 amps at 12V) |
| Ideal Vessel Placement | Adjustable tilt mounting on T-top frames, radar arches, and railings | Direct mounting to flat surfaces on hardtops, arches, or cabins |
| Color Options | Great White (single color), 3-Color (White/Blue/Red), and Full Color (CC) | Great White (single color), 3-Color (White/Blue/Red), and Full Color (CC) |
SCM-SL Surface Mount

- Flush Mount
- 1500 Lumens
- Colors: White, white/blue/red, Color Changing
- Size: 5″ W x 1.5″ H x 1.3″D
- White powder coat or black anodized finish
- Dim and change colors with a standard switch OR …
- Upgrade to a Shadow-Net® light controller for greater control
- 3-year warranty
- Made in the USA
SCM-SL Bracket Mount

- Bracket Mount
- 1500 Lumens
- Colors: White, white/blue/red, Color Changing
- Size: 5″ W x 1.5″ H x 1.3″D
- White powder coat or black anodized finish
- Dim and change colors with a standard switch OR …
- Upgrade to a Shadow-Net® light controller for greater control
- 3-year warranty
- Made in the USA
Shadow-Caster LED Light Strips FAQ’s
Q: What should I look for in LED light strips for boats?
Look for waterproof (IP67) LED strips with durable silicone jackets, tinned wiring, and the ability to operate in extreme temperatures (from -30°C to 60°C). Choose strips that can be cut and sealed to fit your space, with a high LED count per meter, and a multi-year warranty. Options include both single-color and RGB color-changing strips, available in various lengths (8, 16, or 30 feet), widths, and bend radii. Some models are designed for hidden installations, while others have built-in diffusers for direct visibility.
Q: Can I cut LED strips to fit my boat? How do I do it?
Yes, you can cut Shadow-Caster LED strips to fit your boat, but only at marked cut points:
- SCM-AL-MINI-NEON & SCM-AL-SVMINI-NEON: 1″ (25mm) segments
- SCM-AL-NEON: 1.5″ (38mm) segments
- SCM-AL-LED: 2″ (50mm) segments
For Neon models, use a sharp knife to expose the cut line inside the diffuser before cutting. After cutting, seal the end with the included cap and clear RTV silicone to maintain waterproofing. Avoid twisting or pulling the strip during installation.
Q: Where and how should I mount LED strip lights on my boat?
LED strips can be mounted almost anywhere, such as under gunwales, inside hatches and compartments, on shelves, steps, walkways, around decks, and throughout boat interiors.
- For hidden accent lighting (e.g., under gunwales or inside cabinets), use SCM-AL-LED strips.
- For visible areas, use Neon models (Standard, Mini, or Side View) with built-in diffusers for a smooth, even glow.
Mount strips with clips (one per foot), optional tracks, or RTV adhesive. Do not bend tighter than the minimum radius specified for your model. All models are waterproof and suitable for wet locations.
Q: How much do LED strips drain my boat battery?
Battery drain depends on strip length and voltage. Typical draw for 12V models:
- 1.2 Amps per meter (3.3 ft)
- 15 Watts per meter
- 24V models use half the current (0.6 Amps per meter).
To estimate battery use: multiply the current by strip length and hours of use (e.g., 1 meter for 5 hours = 6 Ah). LED strips have low power draw, but monitor your battery during extended use at anchor. Dimming the lights with a controller reduces power consumption.
Q: How do I power and control LED strip lights?
Strips run on your boat’s DC power (most are 12V; some 16ft models are 24V) and come with 20 feet (6m) of wiring.
Wiring color codes:
- Black: +12V positive
- Red/Green/Blue: Negative channels for color control
You can:
- Hardwire for a single fixed color (connect black to +12V, color wire to negative)
- Use a controller for full color and brightness adjustment
Q: What control options are available?
- Single-zone control: SCM-SNLC or SCM-SZ-RGB (simple on/off, one color/zone)
- Multi-zone control: SCM-ZC-KIT (pushbutton remote)
- Advanced control: Light Commander (SCM-MFD-LC-KIT) integrates with your boat’s display screen (MFD) for managing multiple lighting zones
Q: What color effects and lighting styles are available?
Shadow-Caster strips offer full RGB color-changing. You can display a single static color by hardwiring, or use a controller to adjust color and brightness.
- Neon, Mini Neon, and Side View models have diffusers for smooth, even neon-like lighting.
- SCM-AL-LED is best for hidden accent lighting.
Controllers allow for more advanced effects and synchronized color changes across zones.
Shadow-Caster Round Accent Lights FAQ’s
Q: Are Round Accent lights hard to install?
Shadow-Caster Round Accent Lights (RAL series) are easy to install and include accessories to make installation even easier.
To install, drill a small hole and use the included hardware to secure the light. Here is how to install each model:
Mounting Options and Hardware
- SCM-RAL-RGB-0.4-AB: Mount from the front with a spring clip, or from the back with a nut and washer (both included).
- SCM-RAL-RGB-0.4-PW: Has a white plastic housing but no mounting hardware.
- SCM-RAL-RGB-0.5: For bigger or wet areas (like baitwells). Comes with nylon nut and rubber washer for a watertight fit.
Installation Specifications
Recommended hole sizes and pre-attached wires make installation easier:
| Model | Recommended Hole Diameter | Lead Wire Length |
| SCM-RAL-RGB-0.4-AB | 0.41” | 18” (0.5m) |
| SCM-RAL-RGB-0.4-PW | 0.375” | 18” (0.5m) |
| SCM-RAL-RGB-0.5 | 0.53” | 18” (0.5m) |
| Model | Recommended Hole Diameter | Lead Wire Length |
| SCM-RAL-RGB-0.4-AB | 0.41” | 18” (0.5m) |
| SCM-RAL-RGB-0.4-PW | 0.375” | 18” (0.5m) |
| SCM-RAL-RGB-0.5 | 0.53” | 18” (0.5m) |
Each light comes with an 18-inch wire for easy connection to 12V power or a Shadow-Caster controller.
How are Shadow-Caster Round Accent Lights powered and controlled?
These lights use a standard 12V DC boat power supply and connect via a 4-wire cable (18 inches/0.5m). All models run on 12V DC and draw very little current (0.4 models use 60 mA, 0.5 models use 90 mA). The wiring color code is: Black (+12V), Red/Green/Blue (negative channels for RGB).
You can control the RAL series with Shadow-Caster lighting controllers (such as the Light Commander), or integrate them with major Multi-Function Displays (MFDs) like Garmin, Raymarine, and Simrad, thanks to NMEA 2000 compatibility. In a “Shadow-Net” system, you can manage multiple lights together as a group.
Where can I use Shadow-Caster Round Accent Lights?
These lights are ideal for illuminating small areas on your boat, such as:
- Small hatches
- Cup holders
- Toe kick/floor areas
- Walkways
- Map lighting
- Baitwells and coolers
Model-specific recommendations:
- 0.4-AB: Best for cup holders and panels; mount from the front or back.
- 0.4-PW: Great for cup holders, hatches, toe kicks, and map lightin; wWhite housing gives softer light.
- 0.5: Larger, waterproof model—ideal for big hatches, baitwells, and coolers, especially in wet areas.
Make sure to use the correct hole size for your models (0.41″ for 0.4-AB, 0.375″ for 0.4-PW, 0.53″ for 0.5).
Are these lights bright enough for night fishing?
Shadow-Caster Round Accent Lights are designed for accent lighting and illuminating small areas. They work well for tasks like lighting up baitwells, coolers, map areas, and cup holders at night. The RGB feature lets you set the lights to red, which helps preserve night vision.
However, these lights are not intended to be high-output deck or work lights. For general deck illumination or detailed work (such as at tackle stations), larger Shadow-Caster models, such as the CLX or CL10, are recommended.
Can these lights be used on a pontoon boat?
Yes, Shadow-Caster Round Accent Lights are excellent for pontoon boats. Their marine-grade construction makes them suitable for any vessel, including pontoons. Common uses include lighting cup holders, toe-kick/floor areas, walkways, and coolers. The lights are water- and weather-resistant (IP65–IP68) and work with the 12V DC systems found on most pontoons. Just drill the correct hole for your model and connect to your 12V power or a Shadow-Caster controller.
Shadow-Caster Courtesy Lights FAQ’s
Do LED courtesy lights affect night vision?
Shadow-Caster marine LED courtesy lights are specifically designed to minimize interference with night vision. The level of impact depends on the model and color you select. Key features that help protect your night vision include:
- Directional, Low-Glare Design: Lights are aimed downward and spread illumination evenly, reducing bright spots and preventing glare.
- Night-Vision Friendly Colors: Options like “Cool Red” and RGBW models let you choose colors that are less disruptive to night vision (red is best for preserving dark adaptation).
- Gradual Illumination & Dimming: Features like Soft Start (gradual ramp-up to full brightness) and dimming controls on select models help prevent sudden bright light and allow you to adjust brightness as needed.
Are marine LED courtesy lights easy to install?
Yes. Shadow-Caster courtesy lights are engineered for quick, hassle-free installation. Most models follow these steps:
- Preparation: Pick a flat mounting spot, use the supplied template, and drill necessary holes.
- Sealing: Apply a small amount of silicone sealant to screw holes and around the edges for a watertight fit.
- Mounting & Finishing: Secure the light with included screws, then snap or slide the cover in place to hide hardware.
All lights use a standard 12V DC power connection. You can wire them to a basic switch or integrate with Shadow-NET® control systems for advanced features. Comprehensive installation guides and wiring diagrams are available for every model.
Are these lights waterproof and corrosion-resistant?
Absolutely. Shadow-Caster LED courtesy lights are built to withstand harsh marine environments.
- Waterproof: All main models (SCM-CL, CLX, CLS, CL10) are IP67-rated. Some can be fully submerged (great for baitwell use).
- Corrosion Resistance: Made using marine-grade 316 stainless steel, UV-stabilized plastic housings, and tough ABS plastic covers. These materials guard against rust, pitting, brittleness, and sun damage.
- Maintenance: Simply clean with soap and water using a soft cloth or sponge to keep them looking and working their best.
Can LED courtesy lights be dimmed?
Yes. Dimming options vary by model:
- Built-in Dimming: The SCM-CLS model has a touch sensor for on/off control and dimming—just press and hold to adjust brightness. It also offers a Soft Start feature for gradual brightness increase.
- External Control Dimming: Models like the SCM-CL10 can be dimmed and have their color changed when connected to compatible external controllers or Shadow-NET® systems. This allows grouping, zone management, and fine brightness control.
Shadow-Caster Spreader Lights FAQ’s
What are spreader lights and what do they do?
Spreader lights are bright marine LED lights designed to illuminate boat decks and large areas. They help improve nighttime visibility for crew and passengers, enhancing safety on board.
Which boats use spreader lights?
Spreader lights are used on all types of boats and yachts to brightly light up decks and other large areas, making them suitable for a wide variety of marine vessels.
What should I look for when choosing boat spreader lights?
Lighting Performance and Beam Quality
- Brightness: Look for high output (around 2200 lumens) and a wide beam angle (about 60°) to cover large areas.
- Glare reduction: Special reflectors help spread light evenly and reduce glare for better visibility.
- True White: Choose “True White” LEDs for the best white light.
Durability and Construction
- Waterproof: Ensure lights have a high waterproof rating (IP67 or similar) for marine conditions.
- Materials: Opt for aluminum housings and glass lenses for longevity; avoid plastic.
- Power: Choose lights compatible with a wide voltage range (10–30V DC).
Mounting Options
- Flush Mount: Provides a seamless, integrated look, ideal for T-Tops.
- Bracket Mount: Good for retrofitting or mounting where cutouts aren’t possible.
Control and Color Versatility
Color choices: Select from white, three-color, or full-color options to fit your needs. Control methods:
- Standard on/off switch (power toggle) lets you adjust brightness and cycle colors.
- Digital systems like Shadow-NET® allow advanced control from your boat’s display, including unlimited colors, dimming, and music sync.
Soft start: Lights gradually brighten, preventing sudden glare.
Warranty and Support
Look for a 3-year warranty and clear installation instructions.
How do I power and control LED spreader lights?
Powering the Lights
- Connect to a 10–30V DC power source. Each light typically draws 24 watts.
- Current draw is about 2 amps at 12V or 1 amp at 24V.
- Installation usually involves a 3′ (1m) cable; connect power and ground, generally through a fused circuit.
Control Options
Standard Switch (Power Toggle):
- Use a regular on/off switch to turn lights on and off.
- Lights feature a soft start, slowly brightening to avoid blinding.
- Quickly toggle the switch while the light is brightening to set your preferred brightness.
- For multi-color models, continue toggling to cycle through available colors (Full Color models offer 12 colors; 3-Color models cycle between blue, red, and white).
- To reset the light to default white, turn it off for 10 seconds.
Digital Control (Shadow-NET®):
- For advanced features, connect Full Color models to a Shadow-NET® system using a Light Commander module.
- Control lights from your boat’s Multifunction Display (MFD) or via a dedicated app.
- Enjoy features such as unlimited colors, dimming, fading, and music synchronization.
- When using Shadow-NET®, a manual switch is no longer required.
