The C4 eLED waterproof light is Underwater Kinetics lightest weight primary light. It is designed to fit smaller hands while still offering brightness comparable to lights twice its size. Its water-cooled heat sink increases brightness underwater and improves burn time. For maximum illumination and a comfortable fit, the C4 is the perfect solution. Unlike the standard glass envelope lamps used since Edison, the LED will not break when dropped. The life expectancy is well over 50,000 hours.

Dual power - locking switch toggles between high and low power. Will not corrode - Tough composite body, HYDRALUM, and engineering polymer components will hold up for 20 years in seawater. Ergonomic pistol grip for a comfortable hold. Run time : Alkaline : 5 hours on high, 19 hours on low. Alkaline performance - 575 lumens on high, 200 lumens on low.

Date First Available: March 23, 2016. Best Sellers Rank: #225,481 in Sports & Outdoors. Customer Reviews: 4.4 out of 5 stars 104 ratings 4.4 out of 5 stars. : B01DCBWV8M. Sport Type: ?Diving. Included Components: ?C4 eLED. Style: ?Alkaline Battery. Model Year: ?2016. Part Number: ?UK-519056. Manufacturer: ?Tabata USA -- Dropship. Number of Items: ?1. Color: ?Safety Yellow. Brand Name: ?Underwater Kinetics. Item Weight: ?0.71 Kilograms. Item Dimensions LxWxH: ?1.8 x 5.4 x 7 inches. Package Weight: ?0.77 Kilograms. Item Package Dimensions L x W x H: ?7.3 x 7.2 x 3.6 inches.