simson usb led lamp line rood 20 led 3 luxThe Simson USB LED 'Line' red light is a handy and practical rear light for your bicycle. With its USB rechargeable function and plastic housing, this light is durable and easy to use. The light has a rubber mounting strap for easy, tool free installation. USB Rechargeable 20 LEDs 3 LUX light output The light has an on off push button that allows you to easily switch between on, off, dim, and flashing. With a light output of 3 LUX, this light provides