Dayblazer 550 Front Grid Rear Light Set

Frequently Asked Questions

• What kind of range and beam does the Blackburn Dayblazer 550 front light deliver?

  The Blackburn Dayblazer 550 puts out 550 lumens with a focused Grid beam that’s 120° wide and rated for about 50 m effective distance, giving even road illumination without hotspotting.
• Will the Blackburn Dayblazer 550 Front + Grid Rear Light Set fit my bars and seatpost?

  Yes — the tool-free silicone strap for the Dayblazer 550 fits most handlebars (22–35 mm) and the Grid rear mounts to seatposts 25.4–31.8 mm; the lights are compact (front 89 g, rear 55 g) and low‑profile so they won’t interfere with hand position.
• How long do the batteries last and how long to recharge the Blackburn Dayblazer 550 and Grid rear?

  Each light uses a 250 mAh rechargeable cell: the Dayblazer 550 runs High 3 h / Med 5.5 h / Low 8 h / Flash 16 h / Pulse 7 h and charges in ~3 hours via micro‑USB, while the Grid rear runs High 2.5 h / Low 15 h / Flash 20 h / Pulse 8 h and charges in ~2.5 hours.
• How does the Grid beam pattern on the rear improve visibility compared with a standard dot light?

  The Grid rear projects a broad, rectangular pattern (270° side visibility) rather than a single dot, increasing peripheral detection by drivers and cyclists; paired with the Dayblazer’s wide front Grid it provides balanced front/rear coverage without excessive glare.
• Is the Blackburn Dayblazer 550 set rugged enough for daily commuting in poor weather?

  Yes — the set is built with a polycarbonate lens, aluminum heat sink on the front, vibration‑resistant mounts, and an IPX6 rating (handles heavy rain/jets); lights are drop‑tested to ~1 m and use replaceable silicone straps for everyday durability.