Description: brand new and high quality Feature: Built-in lithium battery: 2600mAh lithium battery, which can be charged by USB cable at any time, 84 high-brightness LED beads, 5000lux, 5500k color temperature. 50 meters waterproof: the underwater light can be waterproof to 164 feet, allowing you to take photos and videos you want on the seabed, giving you perfect visual effects. 4 Light Modes: 4 light modes: high, medium, low and SOS models to meet your needs in different environments. High quality: stainless steel and extremely durable PC materials, even if used in the deep sea, it will not rust. Compatible: Suitable for -Gopro series, Canon Nikon Pentax SLR cameras and other SLR cameras or other sports cameras. Specifications: 4 Light Modes: High Light Modes: about 2.5 hours Middle Light Modes: about 3.5 hours Low Light Modes: about 5 hours SOS Modes: about 9 hours Battery: Built-in 2600mAh lithium battery LED Beads: 84-LED high brightness LED beads Lumen: 5000lux Color Temperature: 5500k Waterproof: 50 meters/164 feet Material: Stainless steel+PC Size: About 6.6x11.5cm/2.59x4.5inch Note: Other accessories demo in the picture is not included. Please allow 1-3mm error due to manual measurement. Make sure you do not mind before ordering. Due to the difference between different monitors, the picture may not reflect the actual color of the item, please make sure you do not mind before ordering, Thanks Package includes: 1pc 50M Waterproof Diving Light 1pc Mounting Adapter 1pc Thumb Screw