Lezyne Hecto Drive 500XL Headlight Description: The Hecto 500XL Drive Headlight features built-in cooling fins and cutouts for side visibility. Its single LED design provides up to 500 lumens of output and eight output modes-including a Daytime Flash mode. Runtime is up to 20 hours. Charging is simple with an integrated cable-free USB stick. Never again be left in the dark on early morning commutes or evening pedal sessions, the Hecto is here to keep you out riding when the sun goes down. Features: Compact, durable front headlight with an aluminum body Built-in cooling fans make for a consistent light output and increase efficiency Daytime Flash mode Maximum 500 lumen output Headlight mounts easily on different diameters and shapes with wildly adjustable strap USB stick recharging, no cable needed Run Time: 1 Hour (Blast, 500 Lumens) 2 Hours (Enduro, 200 Lumens) 4 Hours (Economy, 100 Lumens) 20 Hours (Femto, 15 Lumens) 13:30 Hours (Flash 1, 50 Lumens) 13:30 Hours (Flash 2, 50 Lumens) 5:45 Hours (Day Flash, 500 Lumens) 15 Hours (Pulse, 50 Lumens) Specifications: Brightness: 500 Lumens Battery Type: Rechargeable (USB Stick) Run Time: Up To 20 Hours Beam Color: White Color: Black Weight: 84g