- Maximum 1600 lumens output, four light colors - white, red, blue and UV<br /> - High CRI, with 7 Cree LEDs - XHP35 for white light, XPE2 for colored lights<br /> - 130 degree wide beam angle<br /> - Multiple lighting modes for color compensation in UW photography<br /> - Press switch, easy to operate. Lock function to avoid accidental turn on/off light<br /> - Two hours runtime for 1600lm, 6.6 hours for 400lm<br /> - Powered by 1x18650/26650 battery. A LED power indicator to remind the battery status<br /> - Class III Hard Anodized Finish, Aluminum 6063 material<br /> - Waterproof to underwater 100m<br />">