Specifications Tail light size with grommet: 5. 3” diameter 2” depth Hole size for surface mount: 4. 3” diameter 2” depth LED Quantity: 12PCS each light upgrade Piranha LED LED Color: Red Working Voltage: 12V DC Waterproof rate: IP67 Output high and low brightness work as turn/brake light and tail light Package Include 4\" Round LED Tail Light Round Rubber Grommet 3-Pin Connector with Attached Wire