The Niterider Lumina Micro 650/ Sabre 80 Light Set makes a great commuting lightset or daytime running light set. Both the front & rear light come with daytime flashing modes to improve your visibility while it is light. They also pack enough power to ensure you wont be missed when it gets dark. This is a great all-round lightset to have on your bike during winter months. With up to 20 hours run time, quick USB (Universal Serial Bus) charging & tough water resistant casing they are also an easy light to live with. Lumina Micro 650 Big things come in small packages & the Nite Rider® Lumina Micro 650 is the proof. The Lumina Micro 650 delivers a powerful punch with 650 lumens of light output, helping you to safely navigate your ride. Allowing you to see & be seen. As with all Luminas in the series, it features a low battery indicator when the power button changes from blue to red color this indicates that there is Approx. 15-20% battery life remaining. All New Collimator Lens, produces a generous even widespread beam Daylight Visible 650 lumen output head light CREE LED at 6000k Ride safely with Daylight Flash Mode! 4 Light Levels plus 1 Daylight Flash Mode FL1 Standard IP64, dust & water-resistant Secure on & off-road capable Handlebar Mount Fits standard & oversize 35mm handlebars Compact & lightweight design thats perfect for helmet mounting (Helmet Mount Sold Separately) Convenient USB (Universal Serial Bus) rechargeable Low battery indicator Lock Mode, perfect for use during storage & transporting the light. Press & hold power button for 7 seconds to lock out operation of light. Lumen Output:650 Run Time:1:30 20:00hrs Quick Charge Time:1:45hrs at 1 Amp Normal Charge Time:3:30hrs at 500m A Weight:130g Battery: Li-Ion Sabre 80 The Nite Rider® Sabre 80 is a super bright, lightweight USB (Universal Serial Bus) rechargeable LED tail light. It utilizes a multi LED array designed for eye catching visibility in both day & night.with the addition of amber colored side lights, the Sabre 80 provides 180 degrees of protection. Daylight Visible Flash (DVF) 80 lumen super bright tail light Easy on & off seat post strap mount with quick release tab Amber side lights for 180 degrees of visibility Convenient USB (Universal Serial Bus) rechargeable Be Seen by cars = Be Safe FL1 Standard IP64, water resistant