CR900, 900 LUMENS (USB) - Most versatile front light for road cycling on the market. - Dimensions (Headlight): 98mm x 30 x 32mm - 900 Lumens - Led: 1*CREE XM-L2 with a lifes pan of 50 000 hours - USB Rechargeable and 1.5h to 36 hrs run time - Battery:3000mAh/3.7V rechargeable Lithium ion - Mode: 1.5h (High beam), 2.5h (Mid Beam), 9h ( Low Beam), 36h (Eco), 16 (pulse Falshing) 25h (Quick Flashing) - Touch Pad with LED runtime display - Fits: 22.2mm to 35mm Handlebars - Material: Body Anodized aluminum, handlebar mount durable plastic - Remote Control - Water resistant - Weight: 115g