C&W. SK68 Adjustable Focus Zoom CREE XML-Q5 Waterproof LED Flashlight Torch 3-Modes 1200 Lumens with 2PCS 14500 Rechargeable Li-ion Batteries+Smart Single Charger Powered by 1PCS 14500 3.7v rechargeable battery Aluminum alloy Case, CREE LED Q5 Bulb,Tail-cap Switch 3 Output Mode: high, low, strobe (flashing), the max brightness can come to 1200Lms Zoomability, square beam when zoomed in. Length about 90mm(zoom out)-98mm(zoom in). Water-resistant , can use in the rain, but please don't put it into water, not for diving.