Description:1. Placement: Rear 2. Usage: Third Brake Light 3. Fitment: Universalforcars 4. Easyinstallation, elegant, versatile, suitableformostmodels 5. Strobelightdesign, toremindthebehindvehicle, topreventcollision, toensuresafedriving 6. Energysavinganddurable 7. Canbelightedupimmediately Specification: Material ABSPlastic Shell PCLens Color Black Shell Clear Lens Voltage 12VDCPower 5WLEDNumber 21 (16 X Red 1XWhite 4XBlue) Light Color White Red Blue Size As the picture shows Light Installation:1. Installintherearwindshieldofthecar, choosetherightplacetousedouble-sidedadhesivetape, orusetheattachedself-tappingscrewtofixit.2. The lineconnecttothecarbrakelightlineandthetaillightline. Whenyoubrake, thefivesetsoflightssimultaneously emitastronglight, andinthemiddlecanalsoemitaflasheffect, eye-catchinganddazzling. Wire Connection: Wiring:5wires (fromlefttoright) Line 1: Left Turn Signal (2xred+2xblue) Line 2: Brake Light (allledslightatthesametime) Line 3: Right Turn Signal (2xred+2xblue) Line 4: Running Light (flashing) Line 5: Negative Package Included:1 X Car Third Brake Light 2XMount Screws