CR500, 500 LUMENS (USB) - Compact headlight for urban riding and daily commuting. - Dimensions (Headlight): 83.5 x 29 x 32mm - 500 Lumens - Led: 1*CREE XP-G2 with a lifes pan of 50000 hours - USB Rechargeable and 1.6-30 hrs run time - Battery: 1700mAh/3.7V rechargeable Lithium ion - Mode: 1.6h (High beam), 3h (Mid Beam), 7.5h ( Low Beam), 16.5 (Eco), 15h (pulse Falshing) 30h (Quick Flashing) - Fits: 22.2mm to 31.8mm Handlebars - Material: Anodized aluminum - Remote Control - Water resistant - Weight: 92g