[20 LED Trailer Tail Lights]These trailer tail lights have a total of 20 LED lights, 10 bulbs have a yellow colour, 10 bulbs are red, It is used as tail light, brake light, indicator, license plate light, reflector. Size: 105 mm x 102 mm x 30 mm (4.13 inches x 4.01 inches x 1.18 inches), connection cable: . 300 mm. IP65 waterproof: the shell of these caravan side lights is made of high-quality ABS plastic, is well sealed and has the waterproof ability of IP65, is very shockproof and and has a longer service life. Easy to install: each truck side light has 5 connection cables. The black wire connected to the negative pole, the yellow wire with the indicators, the red wire with the brake light, the blue wire with the running light, the green wire with the license plate light. Very easy to install in your vehicle. Application: these truck side lights can work under the voltage of 12 V, and more energy efficient and can be used in trailers, trucks, caravans, motorhomes and boats. Features: Super bright, . Easy to install. Low power consumption Waterproof, shockproof. Material:ABS plastic colour:red + yellow Package Contents: 4 * rear lights Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.