Rechagerable LED Bicycle Light 855Lumens for Outdo

Rechagerable LED Bicycle Light 855Lumens for Outdoor Sports, Mountain Bike Features * 855lumens Single 10W LED from No.1 leading brand US CREE MC-E * Collimator LENS high optical efficiency, up to 90%, perfect beam angle focusing on the road * Silicone Switch i. Fast switching in recycle 2 modes (50%, 100%) in 0.5 second-clicks (turn off for 2 seconds pressing the keypad) ii. Full power 100% mode Overheat alarm with red LED indicator and automatically down to low-mode 50% for Light protection (This happen only with no riding and low-speed) iii. Blue LED blinking means low capacity alarm * 4cells 7.4V Rechargeable Li-ion Battery has ideal burn time. *Battery pack (Smart, Shockproof, Waterproof, Multi-installation) i. Waterproof level: Lamp IP65, Battery Pack box: IP68 no worry against rainstorm and accident soaking ii. Shockproof silicone pad to protect both of bike frame and battery iii. Live display of battery capacity like mobile phone LCD just pressing keypad iv. Multi installation for buckle, frame and helmet * 100% Aluminum housing as integrated heat sink and popular metal style * Mount 360degree free friendly for both of handlebar and helmet are very practical Specs Article No.: 3102 LED Type: CREE MCE Single LED 10W Brightness: 855Lumens Modes: Standard (5W-50%; 10W-100%) (any combination mode of 1W,3W,5W 10W and Flash is customized) Battery Type: 4-Cell 7.4V Li-ion Battery Run Time: [5W] 6hrs [10W] 3hrs Charging Time: 4hrs Weight: 105g (excluding batteries) Recommended Use: 24hrs bicycle racing Housing size: 48 x 52 mm (D x L)