This Jiawill drain plug lights has a 316L stainless steel housing with 1 shatterproof poly-carbonate lenses. Using 9 Cree LED, over 50000 hours lifetime <br>This drain plug lights provides bright red, green, blue, or white illumination. Self-contained circuitry with no external controllers required<br> The drain plug light operates within a wide 9-30V DC range.This drain plug lights has overheat protection<br> Specification:<br> 1. Cree 3watt LED, 9 LED insides, total 27W super brightness<br> 2. 316L marine stainless steel housing<br> 3. Internal driver<br> 4. a wide DC 9 - 30V DC range<br> 5. Easily replace the existing 1/2" drain plug on the boat, no need to drill hole on boat<br> 6. 2 meters extension wire with waterproof quick connector<br> 7. Waterproof: IP68<br> 8. Overheat protection<br> 9.Shock resistant<br> 10.Reverse polarity protection<br> <br> Packing includes:<br> 1* Drain Plug light<br> 1* Storage Bag<br> 1* Waterproof Fuse Holder<br> 1*2M Extention Wire <br> Remark:<br> Lights have over temperature protection (for testing purposes only), and will shut off when mas temp (194 F/ 90C) is reached<br> Do not operate lights out of water for more than 3 minutes for testing. Use out of water will decrease and cause early failure<br>