The Blackburn Dayblazer 550’s high-power BLITZ daytime running mode and side visibility grab the attention of cars or light your way through a dark section of the commute. The Grid Rear Light has a wide COB light array and long run time. Ready for those commuting in the city, riding the open roads, or heading to their local trail. The Dayblazer 550 and Grid Rear Light Set offer plenty of rechargeable power to keep you visible while out riding and are well-powered to be seen.