Blackburn Dayblazer 125 Rear Light

Take the lane with confidence. The Dayblazer 125 Rear Light is Blackburn’s brightest tail light ever, delivering up to 125 lumens with BLITZ Daytime Running Mode. Three focused LEDs, wide-angle optics, and 270° of visibility ensure you’re seen from all sides, day or night.

The slim profile and versatile mount make it easy to attach almost anywhere — round or aero seatposts, seat stays, racks, or even a backpack. With an IP-67 waterproof rating, it’s tough enough for year-round commuting and training. Rechargeable via Micro-USB, the Dayblazer 125 is built for riders who demand reliable, powerful visibility.

Key Features

• Max output: 125 lumens with BLITZ Daytime Running Mode

• Wide visibility: 270° with three focused LEDs

• USB rechargeable: Micro-USB cable included, ~3-hour recharge

• Versatile mounting: fits round and aero posts, seat stays, racks, or packs (tool-free)

• Compact & durable: slim profile, lightweight at 78 g

• All-weather performance: IP-67 waterproof and dustproof

Run Times

• High mode: 1.6 hrs @ 120 lumens

• Low mode: 3 hrs @ 50 lumens

• High flash/Strobe: 3 hrs @ 125 lumens

• Low flash/Strobe: 6 hrs @ 65 lumens

Specifications

Brightness: Up to 125 lumens
Recharge type: Micro-USB
Battery: Lithium-ion
Recharge time: ~3 hours
Weight: 78 g
Water resistance: IP-67 (dustproof, submersible up to 1 m)
Mounting: Reconfigurable tool-free mount for seatposts, stays, racks, or loops on bags/clothing
Colour: Black
Warranty: Lifetime Blackburn warranty