Please note that the specs below are for the R2 version. The Q3 version has slightly lower brightness and a warm tint, closer to what you would see with an incandescent light.
LED: CREE 7090 XR-E (Q3 bin)
Max Output: 240 Lumens (Torch Lumen)
Reflector: Aluminum reflector
Lens: Coated mineral glass
Material: T6061 T6 aircraft aluminum alloy
Finish: HA III Military grade hard annodized
Battery: one AA battery or any other batteries of the same size
Circuit:Fully-Regulated High efficiency Broad Voltage Circuit