Blackburn Grid Front Light Description: The Blackburn GRID Headlight is designed to provide riders with an easy to mount light option to increase rider visibility in low light. With IP65 waterproofing and up to 20hrs of runtime, riders can rest assured that the GRID headlight will boost their safety out on the road, no matter the conditions. Features: Compact and Lightweight Provides 110 lumens from ultra-bright LEDs Headlight mounts easily on different diameters and shapes with an adjustable bungee strap IP65 waterproof Run Time: 1.5 Hours (Solid, 110 Lumens) 4 Hours (Pulse, 75 Lumens) 8.5 Hours (Strobe, 40 Lumens) 20 Hours (Economy, 40 Lumens) Specifications: Brightness: 110 Lumens Battery Type: Rechargeable (USB) Run Time: Up To 20 Hours Beam Color: White Color: Black Weight: 32g