Installs onto the valve stems of your bicycle wheels.
--Motion activated, flash automatically when the vehicle moves
--Easy installment, simply screw it into the tire valve stem of your car, bicycle, or motorcycle in seconds
--Super bright LED (long life as well)
--Increases night time and bad weather visibility for safety
--Made of durable metal and plastic
--Operated by battery 3xAG10 (Included)
--Become the cool kid in town
Coupon expires after 500 uses, so get yours now.