Main Features:Practical 1200LM 4 modes headlamp / bike headlight / taillight with dimmerWith 1 x Cree XML-T6 LED3 modes: high, low, strobePowered by 4 x 18650 lithium battery ( included )With IP65 water resistant functionThe input voltage of the battery charger is 100 - 240V, 50 - 60Hz 0.35A and the output is 8.4V 1000mAThe illuminative distance is...