BlueFire 1100LM XM-L2 LED Waterproof Scuba Diving Flashlight Underwater Torch Submarine Light for Diving with Hand Strap Powerful and Professional for Underwater Photography/Video Use, 10X XM-L2 LEDs,4X Red and 4X Blue UV LEDs creating a great lighting for viewing all types of sea life. Wide Angle Beam - Although this Flashlight is fulling competence for all-purpose of diving activities - but is best suited for video purposes and supplementary lighting with a 120 degree beam angle. Low Voltage Firmware Protection, Constant Current Driving Circuit, Proper Protection for Powerful Light. Smart Battery Level Indicator, When battery volume is less than 40%, the BLUE LED light will turn into RED, the more red it shows, the lower battery level it indicate. Build to Last, Whole Body Anti-corrosion Anodized Aluminum Alloy, sealed by a triple O-ring providing a depth rating to 80 ft. The light head has a tempered optical glass front lens. Strong enough to resist deep water pressure.