Blue LED Boat Lights Listing is for (4) New Blue LED Boat Lights Each Light uses a pair of high quality Cree LEDs Produces approx 500 lumens of light output at 9 watts The casing is made of Rugged Aluminum Alloy Very easy to install just drill a 7/16" Mounting Hole, slide it through Secure the nut on the back and wire it up ~ easy 2 wire connection These are completely water, weather dust and vibration proof Working life of 50,000 hours (that's 5.71 years of them constantly being lit up). Each rock light comes with 12" of wire a nut, and washers to solidly mount them to your boat. A must for nighttime fishing Specs: Power: 10W Voltage: 9-48V DC Lumens: 500 lm LED: 1PCS 10W (San'an LED) Beam:Flood beam Working life: 50000 hours Working temperature: -40~80C Amp Draw(12V DC): 6A - Dust and waterproof: IP68 - Vibration rating: 15.6G - Material:6061 Aluminum Housing Size:2 7/16" long x 9/16"wide x1/2"deep Features: Low power consumption high brightness. Long life-span LED Light up without delay Waterproof and dust proof Rugged Aluminum Alloy Easy Installation Fits all cars and trucks, boats and trailers Other Colors: Controllers: