Bulb: CREE Q5 LED
Output: 75 lumens / 2.5 lumens
Runtime: High: 2.5 hours / Low: 80 hours
Battery: One AA Battery
Distance: 295' / 90m
Material: Aerospace grade aluminum 6061-T6
Finish: Hard-anodized finish
Lens: Anti-scratch polycarbonate
Dimensions: 3.88 x 0.83 / 86 x 23mm (head diameter 1.00 / 25.5mm)
Weight: 1.75oz / 50g (Battery excluded)
Switch: Click on/off switch