PR800, 800 LUMENS (USB) - As the mini version of PR1600, PR800 is smaller and lighter, making it another best choice for road cycling, gravel biking and daily commuting. - Hilo beam system for mountain biking mode - Dimensions (Headlight):85mm x 48mm x 27mm - 800 Lumens - LED: 2*CREE XP-G2 with a llifes pan of 50 000 hours - USB Rechargeable and 1.5 to 22 hrs run time - Battery: 3200 Ah/3.7V rechargeable Lithium ion (USB) - Micro USB charging port, compatible with most phone chargers. - Mode Low beam: 2.8h (High beam), 7h (Mid Beam), 13.5h ( Low Beam), 19h (eco) 22h (rapid Flashing) - Mode HiLo Beam: 1.5h (high beam), 5h (Mid Beam), 11h (Low Beam) - Fits: 22.2mm to 25.4mm and diameter 35mm Handlebars - Material: Body Anodized aluminum and hard coat, handlebar mount durable plastic - Remote Control - Extanding battery runtime by connecting with external power source. - Water proof - Weight: 165g