Specification: Brand Deemount Model BCL223 Material Aluminum alloy, ABSLamp beads L2, Cool Daylight Tone SMT6*LED Yellow Tone (For day riding or warning) Output Up to 800 lumens Power 10 W Battery 4000m Ah Mode 1), This bike headlight has 5 light modes, namely: Steady Yellow + Smart mode Steady Yellow Steady Yellow + Steady Low White, Steady Yellow + Steady High White, Steady Yellow + White Flash.2), In the first Smart mode, lamp illumination automatically changes with the ambient light, turning brighter when it is dark & weaker or off when it is bright. The lamp turns to low light level when it is in strong light & no movement detected in 6 minutes. Further movement will activate it back to strong light.3), In fourth mode, the lamp turns to low light level when no movement is detected in 6 minutes. Further movement will activate it back to strong light.4), The yellow light stays on under all the modes. Usage time 4-9 hours Input 5V, 1.2 A Irradiation distance 50m Mount Handlebar, fits Dia. 20-38mm
Features: Special reflector improves light distribution & illumination; Unique diffuser shapes the light & provides wide scope side visibility; With 6 SMT chips in yellow light color for safe day light cycling warning; 5 light modes optional, including 1 light sensing smart mode; Built-in Li-polymer battery, USB (Universal Serial Bus) charge; Inputoutput, may also serve as tank to charge mobile phone in urgent need; With power capacity indication lights for easy power management; Quick mount & release system, tools free. Pack