Description: 1Watt/3Watt LED aluminium alloy flashlight *Feature:1.Tailcap rubber switch;2.The flashlight Water-proof&shock-proof?3.ADD CMOS chip Regulated Circuit (constant electricity , isobarically , prevent excessive voltage) for protect LEDs well-balanced lighting;4.Type Ⅲ Hard Anodization for Extreme Corrosion and Wear Resistance (option);5.Precision Machined Aircraft Grade Crush Resistant Aluminum;6.Low Heat-Energy Efficient Durable Diodes (LED only ) *Runtime: 4/2 hrs ( good battery) * Battery type: 2pcs 3V CR123A lithium battery * Bulb type:1Watt/3Watt white light LED (imported) *Light output(Luminance): 25-30 lumens/ 50-60 lumens *Distance: over 60 m/ 130 m * Color: black,silver( can be produced according to customers) *Product size: 31.12mm(dia.) x 122.40mm(L) *Packing size: 230mm(L) x 97mm(W) x 38mm(H) * Net weight: 93g (not include battery) *LED life: over 50,000 hours