Highlights:3-mode tail cap click switch with state memory: Lo (1000m A, 300LM) gt; Hi (2800m A, 900LM) gt; Strobe (2600m A, 800LM)1000m A circuit current output Regulated driver circuitry 1~1.5 hours total runtime Coated glass lens with aluminum textured/OP reflector Specifications:LED Brand: SSCLED model number: P7LED Power (W): 10 W Colour Temperature: 4000-8000 K Brightness: 900 lumen Function Mode: Lo (1000m A, 300LM) gt; Hi (2800m A, 900LM) gt; Strobe (2600m A, 800LM) Battery: 1 x 18650 Dimensions (Cm): 15.2 x 4.5 x 4.5 Shipping Weight (Kg): 0.205 Package Contents:1 x