Heyco 3W LED flashlight Main light: 3 watt Cree LED with 250 lumen output Telescoping body slides out to expose a 180 lumen work light and flashing signal (red) Strong magnet on the base of the light for hands free use when needed Highly efficient, extra long duration, and splash proof. Black anodized Length: 175 mm (6.9") Head diameter: 45 mm (1.8") 270g (9.5 oz) including batteries Requires 4 x AAA batteries (included)