Underwater Kinetics SL4 eLED MK2 Dive Light Black. 2" x 1.7" x 2.5". Lanyard. Water resistant. Impact resistant. Weight: 15.2oz. High intensity white LED. 600 lumens with 6 hour runtime. 249m beam distance. 500 foot depth rating. Machined reflector yields a bright center spot. Single hand switch. Rubber overmold. Requires (4) C cell batteries (included). Polymer construction. Color: Black. Hang packaged. Specifications for Underwater Kinetics SL4 eLED MK2 Dive Light Black: Manufacturer: Underwater Kinetics Color: Black Weight: 15.2 oz Quantity: 1 Dimensions: 6.2 x 1.7 x 2.5 in Package Contents: Underwater Kinetics SL4 eLED MK2 Dive Light Black