This item is LED flashlight with Adjustable Beam Focus feature. Focus is controlled by pulling the head. Area, spot, and flood lighting is all available. Equiped by CREE LED, the beam distance of flashlight is up to 500ft. Luminous flux is about 140lm in full brightness, which is about 400% higher than small 9 LED flashlight. 3 AAA batteries are required and included. Lighting EVER high quality standard.