1. Using one CREE XM-L 2 led, brightness up to 580lumens. led life time up to 100,000 hours.2. Intelligent digital circuit control, working voltage:4.2V, three-mode dimming circuit, point-touch switch.3. Mirror reflective cup, high reflective effects, perfect facular, aluminum vacuum coating for mirror cup, withstand high temperstures, anti- shedding, much more matches different demand.4. Housing Material: Aircraft grade aluminum alloy,CNC machining, attack head design, military regulation anodic hard treatment, Knurled design, wear-resisting, corrosion resistance and durable features, excellent anti-skid effect.5. Using 2000mAh Li-ion battery pack, equipped with a bike fixed rubber ring, expecially design for cyclist, continuously running time is more than 3 hours.
1 x LED Bicycle Light
1 x 4.2V 4000mAh Rechargeable Battery Pack
1 x 4.2 Charger
1 x Fixed Rubber Ring