Weiita R1680 600 Lumens Cree XML T6 LED Tactical Flashlight Ultra-bright 600 lm CREE LED Bulb Compatible with Picatinny mount to use with rifle guns Durable construction made with aircraft grade aluminum alloy, shock-proof and weather-proof Easy zoom with one hand. Adjustable from straight beam to wide flood light Rechargeable battery, pressure switch and Picatinny mount included