AOR Flashlights Black/Red Solar Powered Clip-On Bicycle Safety LED Taillight Great, high quality rear bicycle light for a great price Easy-to-mount and 2 ultra bright red LEDs make cyclists highly visible to passing motorists Solar powered - after 2 hour charge will last 4 hours steady beam and over 8 hours on flash function Features three settings - fast flash, slow flash and steady burn We are a U.S. seller - buy with confidence knowing your product will arrive safely and quickly