Highlights Features a Cree XR-E R2-WC LED emitter Powered by 1 x 18650 or 2 x 3.0V/3.6V CR123A batteries Voltage input range: 3V~8.4 V Single mode tailcap clicky switch 250 lumens maximum brightness (manufacturer rated)1000m A current output digitally regulated driver circuitry (manufacturer rated)40 to 60 minutes estimated runtime per charge (manufacturer rated) Coated glass lens with aluminum textured/OP reflector Specification LED Brand: CREELED model number: R2LED Power (W): 3 W Colour Temperature: white Brightness: 250lm Function Mode: 1-mode Battery: 1X18650/2XCR123 A Dimension (cm): 3 x 3 x 13.3 Weight (Kg): 0.1004 Package Contents 1 x