Shadow-Caster SCM-4 LED Underwater Light w/20' Cable - 316 SS Housing - Bimini Blue

Add vibrant and reliable illumination to your vessel with the SCM-4 LED Underwater Light. Designed specifically for marine environments, this compact yet powerful light ensures your boat shines brightly both day and night.

High Intensity Lighting

Equipped with four high-efficiency LEDs, the SCM-4 delivers exceptional optical output, ensuring maximum visibility underwater. Our unique LED design not only provides intense light but also boasts an impressive lifespan of over 40,000 hours, reducing the need for frequent replacements.

Robust Marine-Grade Construction

Crafted with 316 stainless steel housing and a durable polycarbonate lens, the SCM-4 is built to withstand harsh marine environments. The integrated design eliminates the need for additional external components, making installation simple and secure with a submersible 20-foot cable.

Easy Surface Mounting

The SCM-4 features a low-profile surface mounting design that requires no alterations to your vessel’s main hull. This seamless integration ensures a clean and professional appearance without compromising structural integrity.

Versatile Power Compatibility

Designed for flexibility, the SCM-4 operates efficiently within a wide input voltage range of 10 to 30 volts DC. Whether your boat is equipped with a 12V or 24V system, our underwater LED lights maintain consistent brightness and performance.

Advanced Protection Features

Our lighting system incorporates multiple protection mechanisms to ensure safety and longevity:

• Surge and Reverse Polarity Protection: Automatically disconnects the input when excessive voltage or reverse polarity is detected, safeguarding the system.
• Thermal Protection: Detects internal temperature changes and adjusts energy production to prevent overheating and damage.

Technical Specifications

Feature	Details
Size	5.8" L x 2.375" W x 0.5" H (147 x 60 x 13mm)
Operating Voltage	10 - 30 Volts DC
Current Draw	1.4 Amps @ 12 Volts
Power Supply	Internal high-efficiency digital switching
LED Wattage	17 Watts
Lamp Life	40,000 Hours
Light Spread Angle	120°
Housing Material	316 Stainless Steel with Polycarbonate Lens
Cable Length	20' (6M) Standard
Warranty	1 Year
Origin	Made in the USA
Mounting Style	Surface
Color	Blue
Material	Stainless Steel
Watts	17W
Voltage - Input Range	10-30V
Box Dimensions	4"H x 4"W x 5"L WT: 2.6 lbs
UPC	855726005071

WARNING: This product can expose you to chemicals including Urethane which is known to the State of California to cause cancer or other reproductive harm, and LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Quick Guide (PDF)

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.