It is an easy-to-install wireless brake light system which includes a transmitter and a water-resistant strip of LED lights. When the brakes are engaged on the motorcycle the LED's on the receiver strip illuminate for five seconds and then flash intermittently as long as the brakes are engaged. It also has a manual emergency flasher mode. The receiver strip operates on replaceable lithium batteries which are included. 

Features:

1.The wireless brake light has 4 super bright LED lamps,it is provided with one key switch,particularly a On-running-flashing-Off one key switch.

2.The wireless brake light is powered by two 7# batteries and you can use a screwdriver to install the battery.

3.The emitter (DC 12V) comprised a junction box.

4.Two different colors of wires led from the junction box are respectively connected with corresponding wires on a motorcycle.

Package included:

• 1 x Wireless Brake Light
• 1 x Screw
• 1 x Transmitter