Linkstyle, a reliable brand in driving safety industry. We offer best after-sales service. Aluminum alloy housing red LED lights serves as brake light, turn signal light or tail light when properly mounted; suitable for trucks, trailers, tractors, Jeep, RV, bus, camper, etc FEATURE:Each tail light has 12PCS high-quality SMD LEDs to output super bright red light. Safe your night with bright light.The tail light is highly sealed, IP66 waterproof rating, always be ready for different kinds of weather attack.16 Flashing modes & 1High brightness mode make it easy to upgrade the dim, burnt-out, or damaged lights on your tractor, trailer, or work truck.Work on 12V DC system only. Application for stop, turn,parking and tail light for towing vechile like boat trailer truck etc. SPECIFICATION:Light Source: 12 PCS SMD2835 LEDsWorking Voltage: DC 12VHousing Material: Aluminum alloyLens Material: PolycarbonateLens Shape: OvalColor: RedMount Type: Surface mountWaterproof rate: IP66Product Size: 4.5 x 1.6 x 0.6inchWire Length: 26.5inchWiring connection: Red - Positive(+); Black - Negative(-); Yellow – Flash Model PACKAGE CONTENT:4 x LED Tail Lights4 x Oblong Rubber Gaskets8 x Mounting Screws8 x Nuts SERVICE:Don't worry of the unsatisfied product you received. We have 2 years warranty. If there is any quality problem or you are not happy with your purchase in our store, please kindly contact us and we are always ready to help.