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  • 2nd generation Cree XM-L LED puts out a powerful maximum of 800 lumens and is paired with precise optics for a beam pattern that's optimized for cycling
  • Aluminum bezel helps protect light and improves durability; water-resistant design protects light from inclement conditions
  • 4 constant lighting modes: boost, high, medium and low
  • Four special lighting modes: 2-in-1 SteadyPulse™, day flash, walking and S.O.S.
  • SteadyPulse illumination mode combines steady brightness with an alerting flash, letting you see what's ahead of you while simultaneously letting others know your presence
  • Day Flash mode enhances rider visibility in peak daylight
  • Run times vary between 2.3 hrs. (boost) and 38 hrs. (S.O.S.)
  • Removable, quick-release lithium-ion battery stick can be charged via computer USB port or an electrical outlet; charge time of 5 hrs.
  • Illuminated control button features built-in power indicators for easy reference and access; includes low battery and charging status indicators
  • Quick-release mount on the CygoLite ExpiliOn 800 USB light fits 25.4 - 31.8mm diameter handlebars
  • CygoLite ExpiliOn 800 USB bike light comes with a battery stick, USB cable, wall charger, helmet mount and tool-free handlebar mount

Made in USA.

View all Cygolite Bike Headlights

REI membership


Best Use Cycling
Bulb Type LED
Number of Bulbs 1
Max Light Output (Lumens) 800 lumens
Headlight Mounting Handlebar and Helmet
Battery Mount Integrated
Rechargeable Yes
Charge Time 5 hours
Batteries Lithium ion
Integrated Battery Yes
Battery Life On High 2.3 hours
Battery Life On Low 9 hours
Battery Life Flashing 38 hours
Weight 140 grams
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