low price item !!! Please buy over S $ 9.9 storewide, single order will not process, thanks for your understanding! ! 

Note: Applicable to 3cm diameter seat tube inside, make sure your seat tube diameter before buying

[Charge Description] direct sunlight charging, long bright light mode can be about four hours, more than eight hours flashing mode

Size: taillight: 70 * 55 * 20MM, leather deck diameter 22-30MM

Bulb: 2 LED