The Blackburn Dayblazer 125 Rear Light is the most powerful rear light Blackburn has ever produced, throwing out a massive 125 lumens, the Dayblazer 125 will help ensure you remain visible out on the road.4 modes to suit light conditions, with up to 125 lumens in flash modeLithium-ion battery with 6 hours runtime on rear strobe mode & 1.5 hours on highLight & durable construction is waterproof to IP-67 standard weight at just 78gIncludes charging cable with 3 hour recharge time and 3 shims for mountingPacking up to 125 lumens, the Dayblazer 125 has enough power to help you remain visible in low-light conditions. With 1.5 hours of runtime in the high mode, the Dayblazer 125 has plenty of juice for even the longest night-time winter commutes, while the strobe mode has a runtime of 6 hours. Charging is incredibly easy thanks to the included USB charge cable. Operation is also incredibly easily, while the versatile mounts mean the light can be easily fitted to your bikes seatpost, pannier rack or seatstay, while the rear clip can also be used to mount the light to a loop on a backpack. Durable, versatile and with plenty of power, the Blackburn Dayblazer 125 Rear Light is ideal for riders who want a powerful rear light packed with features!