Blackburn Dayblazer 550 Front Click USB Rear Combo Light SetThe Blackburn Dayblazer 550 Front Light is an all-around performing light day and night. This light meets the ANSI FL-1 Standards for a consistent performance during the established battery life. There is an LED Gauge to give you an indication of how much battery is left. This micro USB Rechargeable light has a universal mount that fits 22-35mm handlebars. This DayBlazer also meets the FL-1 IP-67 Standard for Dust/Waterproof Protection, and is certified to last when submerged between 15cm and 1m of water for up to 30 minutes. The TIR Lens or Total Internal Reflection keeps the beam extra focused in the center. The newest Blitz Mode is designed so even during the day you can be seen very easily. Weighs only 59g. This model uses a Lithium-Ion Battery. It takes 3 hours for a full charge. There is a separate action camera mount included. The running times are BLITZ 1 hour (550 Lumens), High 1.5 hours (275 Lumens), Low 5 hours (75 Lumens), Pulse 5.5 hours (100 Lumens), and Strobe 12 hours (65 Lumens).<br><br> The Blackburn Click USB Rear Light is a fantastic way to let traffic and other cyclists know that you are up ahead. There is an LED charge indicator that lets you know when you need a recharge. Plug your cable right into your USB port, charges in 3 hours. These 20 lumen lights have two settings: high and strobe. The high setting lasts for an hour and a half, while the strobe setting lasts three hours. Meets ANSI FL-1 Standard. These fit diameters from 15-35mm. There is an extra space on the sides for the light to bleed out to increase your overall visibility. Uses a Lithium Polymer Battery. Waterproof up to 1 meter by IP-65 standard. Weighs only 20 grams.768686435164