Product features: low power consumption. Durable and shockproof. Easy to install, bright and durable. Completely waterproof, shockproof, production in accordance with DOT/E-MARK standards. Lighting function: parking, turning, tail light, license plate light. Suitable for trailers, tractors, trucks, boats, caravans, buses, caravans and more. Installation note: Gray - Negative ground, Red - Brake lights, Green - Tail lights, Yellow - Turn signals, White - License plate lights Working voltage: DC12V Accessories: LED tail light Protection grade: IP65 Lead wire length: about 280mm LED lamp bead model: high brightness SMD lamp bead Product material: ABS+PC Working temperature: -45℃~85℃ Luminous color: red+yellow+white Product size: 105 x 105 x 30mm/4.1 x 4.1 x 1.1 inch(L x W x H) Package includes: 1 pair of indicator lights (other products are not included). The data is measured manually, please accept 1-3cm error, due to light and monitor differences, there will be a certain color