#1 Rechargeable CREE XML T6 LED Headlight Kit, Two Free LED Taillights, for all Bikes, Joggers, Strollers, etc. Water Proof, Easy to Install (No Tools Requiered) LIFETIME GUARANTEE. -Dual Battery options come with 2x 18650 USB Rechargable Batteries, AAA Battery Adaptor included. 1x 360 Degree Handlebar mount 2x FREE LED SILICONE TAILLIGHT, AND FOR ONLY A LIMITED TIME!! - Fits great on handlebars with easy rubber mounts Optical Zoom from X1 to X2000