Sme's vertical fore grip weapon light is a powerful 260 lumen cree led flashlight with constant on and blinding strobe modes.It is made of a water resistant durable aluminum with a quick crossbar mounting system and wingnut which allows installation and removal of the grip to any picatinny or weaver rails.The weapon light utilizes a spot focus for clear and precision target identification two cr123 battery and has a 3.9" grip length.This model has a black finish.Material: AluminumType: Weapon LightOutput: 260 LumensBulb Type: Cree LEDBattery: CR123Proofs: Water ResistantColor: BlackFilter Color: White