Features Variable Light Technology dimming function. Pure Beam Focusing Optic produces flood beam and Bulls-Eye Spot. Up to 305 lumen light output on high and 5 lumen on low. Beam distance: 127m on high and 15m on low. Impact and water resistant. Hinged beam adjustment. O-ring sealed. Cyclone Heat Sink System. Adjustable black nylon head strap with red Coast logo. Uses three AAA batteries (included). Up to 1 hour 30 minute runtime on high, 70 hour runtime on low. Hang packaged.