# Shadow-Caster SC3 Series Underwater Light - Great White [SC3-GW-ALSM]

**SC3 Series Underwater Light - Great White**

The SC3 underwater light provides your vessel with 24 watts of intense LED lighting. The SC3s are designed with a sub-compact 3” diameter hard anodized aluminum housing for under the waterline surface mounting. Single color or color-changing versions are available with variable brightness and a wide array of control options.

**Features:**

-   Proprietary clear gel-filled design, injected through the entire unit - eliminates condensation and/or water intrusion under stress
-   Tough, scratch-resistant, tempered glass lens with hard-anodized aluminum housing - impervious to acetone, solvents, and demanding marine environments
-   Transient surge and reverse polarity protection — dramatically prolong unit life
-   Thermal throttling technology - enables safe operation even out of water
-   From simple on-off to full-featured lighting effects, the unit is enabled for a host of control interfaces

**Specifications:**

-   Up to 3,000 lumens
-   120-degree beam angle
-   24-watt power draw
-   2 amps operating current draw @ 12V
-   10-30 volts input
-   3.6” (91.44mm) outside diameter
-   IP68 fully submersible waterproof design

**Includes:**

-   Lighting unit
-   3’ (1M) submersible grade cable
-   3 mounting screws
-   3 year standard warranty

  
[Quick Guide (pdf)](https://productimageserver.com/literature/quickGuide/94175QG.pdf)  
[Brochure (pdf)](https://productimageserver.com/literature/brochure/94175BR.pdf)

## Details

- **Price:** 279.5 USD
- **Type:** Underwater Lighting
- **Tags:** Brand_Shadow-Caster LED Lighting, Lighting, Lighting | Underwater Lighting, MRP

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 279.50 USD | In stock |

## Images

- Shadow-Caster SC3 Series Underwater Light - Great White [SC3-GW-ALSM] Shadow-Caster LED Lighting

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> Source: [Besafe1st](https://besafe1st.com/products/shadow-caster-sc3-series-underwater-light-great-white-sc3-gw-alsm)
> Updated: 2026-05-21