Topeak Helmet Light Headlux Dual UsbCompact dual-sided helmet light with high-power LEDs helps keep you be seen from in front and behind. Also mounts to the bottom of drop handlebars.Output: 140 (Front) 10 (Rear) LumensLamp: 2 white (front) 2 red (rear) high power LED'sBattery: 3.7V 680mAh Lithium Ion (integrated)Burn time: 3.3 hr (High) 5.5 hr (Middle) 33 hr (Blinking) 28 hr (Front: Middle Rear: Blinking)Charge: Micro USBCharge time: 2 hr approxLamp housing: Injection molded polymerStrap mount fits helmet / bottom of dropbarsIPX 6 waterproofLow battery indicator6.9x4.4x2cm40g
