EasyAcc® Cycling Headlight Head light Bicycle Lights Bike Headlamps Flashlight with USB Cable 3 Mode 1200 lumens [CREE XML-T6 LED;1.5 M long]
Multi-Function-Cycling Light+Head Light-Flashlight in Camping Outdoor conditionPowered by External Battery simultaneously,Can not used aloneSpecification:-Colour : Black-Using CREE XML-T6 LED Light-Brightness: 1200 lumens maximum brightness (manufacturer rated)-Voltage Output: 8.4 V max-Mode:3  High > Weak > Fast Strobe-Switch Type: Clicky (Clickie)-Switch Location: Tailcap (Tail-cap)-Shell: aviation aluminum alloy,CNC machining,anodizing surface treatment-With USB Cable,USB Cable Length: 1.5 MeterRuntime:this cycling light should be powered by external battery simultaneously,Can not used alone,the Runtime depend on the external battery capacity.we highly recommendExcellent EasyAcc External Battery(also could charge Mobile Devices):Runtime of High brightness Mode:EasyAcc  12000mAh- Approx 4.5 hoursEasyAcc  10000mAh-Approx 3.5 hoursEasyAcc 15000mAh-Approx 5.5 hoursplease note: we highly recommend you use 5V 2A output portcaution, High temperature will be caused by long-time useRecommend Continuous Run Time:High Mode: < or = 5 HoursWeak&Fast; Strobe Mode: < or = 10 HoursPackage Included:- 1 * EasyAcc Cycling Light- 2 * O type Rubber Ring- 1 * Adjustable headbandAttention: External Battery not included