Dayblazer 550 Front 65 Rear Combo

Up to 550 lumens front, 65 lumens rear

3-hour recharge (front)/2-hour recharge (rear)

Universal Mount - Action-camera-style mount fits most helmets and handlebars 22-35mm in diameter (front)/Versatile mounting system (rear)

177 grams (front 129g, rear 48g)

Blitz mode (front): 1 hour at 550 lumens

High mode (front): 1.5 hours at 275 lumens

Low mode (front): 5 hours at 75 lumens

Pulse mode (front): 5.5 hours at 100 lumens

Strobe mode (front): 12 hours at 65 lumens

Solid mode (rear): 1 hour at 50 lumens

High flash/Strobe mode (rear): 3 hours at 65 lumens

Low flash/Strobe mode (rear): 6 hours at 35 lumens

Group Ride mode (rear): 20-25 hours at 3 lumens

IP-67 submersible - Ingress protection rating, or "IP Rating," is a techy way to describe the level of water- and dust-proofness of a product. This light meets the IP-67 Standard, which means it is totally protected against dust/grit and fully protected against the effects of immersion between 15cm and 1 meter for 30 minutes.