Darkvim SK-C30 CREE R2 LED 1-mode AAA 1.2V-4.2V 200 Lumens Keychain Flashlight Handheld Material:6061T Aluminium Bulb: Cree R2 Lumens: 80L-200Lumens factory rated. Operate Voltage: 1.2-4.2V Batteries: Lithium 1X AAA(not included)