The Niterider Lumina Micro 850/ Sabre 80 Light Set is a versatile lightset which makes for a powerful commuting light but can also be pressed into service for off-road & on-road nightrides where streetlights are few & far between. Despite its impressive light output this is a really compact lightset. Nite Rider Lumina Micro 850 Front Light Producing 850 brilliant lumens, the Nite Rider® Lumina Micro 850 is smaller, lighter, & more compact than the original Lumina series. Its compact profile & high light output make the Lumina Micro 850 ideal for helmet mounted applications, helmet mount available as an optional accessory. Using the included handlebar mount (fits up to 35mm) with quick release tab, prevents any chance of theft by allowing convenient removal & installation of the head light. All New Collimator Lens, produces a generous even widespread beam 4 Light Levels plus 1 Daylight Flash Mode FL1 Standard IP64, dust & water-resistant High output light using a CREE LED at 6000k Ultra lightweight 850 lumen head light, weighing in at only 130g including mount Secure on & off-road handlebar mount Fits standard & oversize 35mm handlebars Small compact 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:850 Run Time:1:30 35:00hrs Quick Charge Time:1:45hrs at 1 Amp Normal Charge Time:3:30hrs at 500m A Weight:130g Battery: Li-Ion Nite Rider Sabre 80 Rear Light 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