BigBlue Underwater LED Light System Kit for GoPro Action Video Camera INCLUDES: BigBlue Camera Tray - Qty 2 BigBlue Aluminum LED Lights 350 Lumens each - Qty 2 Double Light Mounting Clips Each LED light produces a bright 350 lumens with a burn time up to 6 hours | Rated Down to 330' | 55 beam angle The energy efficient design and excellent quality of the LED guarantees a lifespan of 50,000 hours of burn time, reducing the need for frequent replacement of the bulb The 6500 K white light reflects the true vibrant colors of the underwater world The twisting bezel makes turning the light on or off easy underwater | Constructed from aluminum alloy, and is anodized, to be anti-corrosive | Takes 3 AAA Batteries for each light