... Luminous: 1000LM and 4 working mode 1000LM Cree LED bicycle light LED bicycle light, LED head light, LED Bicycle light, 1000LM bicycle light.Material : aircraft ... Finishing: third grade anodisation Color: black LED: CREE XM-L T6 LED Luminous Flux: 1000 Lumens LED Life Span: 50,000 hours Battery: 8 ... from rain Size: Φ43*50MM N.W. : 0.8KG 1000LM Cree LED rechargeable bicycle light