... light; High Luminous: 900LM and 5 working mode LED headlamp, LED head light, LED light, SSC LED lampLED Bicycle light, Bike light 18650, 900LM bicycle ... LED Life Span: 50,000 hours Battery: 8.4V 4.4AH lithium battery Discharge Time: 180 minutes (100% brightness) Charge Time: 3 ...