Package included this 12v led trailer lights kit has verything you need, 2Pcs square combination tail lights, 6Pcs Mini Oval side fender marker lights 2Red4Amber, 1Pc 15 Inch Trailer 3rd brake identification light bar, 25ft wiring harness with 4flat pluglong enough to reach end of trailer, license plate bracket, mounting hardware. Provides you with great convenience to upgrade your trailer lights at once; Multi Functions Function as running light, stop light, brake light, turn signal light, reverse light, flash light, rear reflex reflector, side marker light, side reflex reflector, license plate illuminator, clearance Light, identification light bar; High Btightness 15 Diodes 12 Red3 Red LED Combination stop turn tail side marker light wreflectorCurb side; 19 Diodes 12 Red3 Red4 White LED Combination stop turn tail side marker light wreflectorStreet side with license illuminator; Advanced LED combination lights with better heat distribution, brighter and more energyefficient than halogen bulbs. Guarantees reliable visibility and safety even in inclement weather; Waterproof The square trailer lights kit is completely sealed, it mean no water can enter inside to damage the circuit board. The screws have been removed from the lampshade to prevent water invasion better, effectively protects the tail light from sand, dust, dirt, water or snow; Widely Used Ideal for most vehicles equipped with 12V power supply such as trailers, campers, trucks, Dump Truck, snowmobile, tractors, semitrailer, bus, boat and other vehicles with a width of 80 inches more or less;