Go Pal USB Chargeable Bike Headlight S1,3 Modes,320 Lumens,No Tools Install - Compatible with Mountain, Road ,Kids & City Bicycles, Increase Safety & Visibility -[UE]- Go Pal is the brand that most focuses on the user experience in North America. -[Small&bright]- Although only a lipstick sized but enough to use at night riding, unlike other bulky headlights as! -[Convenient]- Via USB charging, you can charge at any time to use at any time. -[Easy Installation]- Two different sizes rubber band, can be applied to the most of bicycles. -[Guarantee]- All Go Pal products can accept refund without any reason within 18 months.