SHINES BRIGHTER FOR LONGER Whether you’re riding on the streets or the trail, you won’t have to quit when the sun does. · Wherever you ride, make sure you’re seen with daytime visibility from more than 1 mile. · It projects a steady blast of 800 lumens for up to 1.5 hours. Now that’s bright. · So smart, it can adjust to ambient light1 and speed to save battery life. · This headlight plays well on its own or when paired with your Edge® bike computer. · It’s up to you. Mount the headlight on your handlebar or on your helmet. · Shine bright with 5 light modes — no matter the conditions. Specifications: · Dimensions (L x W x H): 96.6 mm x 33.5 mm x 29.7 mm; 44.7 mm with flange · Battery life: 1.5 hours, high; 3.0 hours, medium; 6.0 hours, low; 25.0 hours, day flash; 6.0 hours, night flash · Lumens: 800 · CREE-LED · Degrees of visibility: 270° · Visibility distance: 1 mile (1.6 km) · Water Rating: IPX7 · ANT+ ® connectivity