Front Light Compact, durable cycling light with a machined aluminum body with built-in cooling fins and cutouts for side visibility Single LED design provides maximum output of 500 lumens and eight output modes Offers up to 20 hours of total runtime with a recharge time of 2.5 hours Charging is simple with an integrated cable-free USB stick Light straps securely to a variety of handlebar shapes and sizes Output Modes ù Blast (500 lumens), Enduro (200 lumens), Economy (100 lumens), Femto (15 lumens), Flash 1 (50 lumens), Flash 2 (50 lumens), Day Flash (500 lumens), Pulse (50 lumens) Rear Light Packs 150 lumens of output into a seatpost-friendly package Places five high-output LED emitters behind Wide Angle Optics for 270? of impressive side visibility With 11 output modes and 57 hour max runtime, there's an option for every setting and ride lengthùday or night Versatile mounting system attaches to aero or round seatposts Recharge time of 2 hoursùmicro-USB cable included Output Modes ù Blast (45 lumens), Enduro (15 lumens), Economy (3 lumens), Flash 1 (25 lumens), Flash 2 (15 lumens), Flash 3 (15 lumens), Flash 4 (20 lumens), Flash 5 (5 lumens), Flash 6 (3 lumens), Day Flash 1 (150 lumens), Day Flash (100 lumens). HECTO LITE 500 XL PAIR