LS-CT01 (CR500 / TR20 LIGHT SET) CR500, FRONT LIGHT - 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 TR20 Taillight - Dimensions: 18 x 22mm x 52mm - 20 lumens - LED: COB LED - Mode: 1.5h (High beam), 4h ( Low Beam), 10 (Flashing), 10h (rapid flashing) 11h (pulse flashing) - Battery: 200mAh/3.7V rechargeable Li-polymer battery - Quick release clamp design compatible with 24-36mm seat post - Front and side visibility - Angle Adjustable - Weight: 15gr.