【Bright Light and Waterproof】: This truck license plate led bulb powered by 6 pieces upgrade led chips. Principle of arc surface optical illumination outputs more and brighter beams. Sealed by high quality waterproof gel, this strong waterproof function allows you to driving worry-free in rainy or snow days. | 【Application】: Our truck license plate led lights can be used as license plate light, courtesy light, dome/roof light, trunk/cargo light for truck, SUV, trailers, motorcycle, off-road truck, vans, bus, boat and other different kind of vehicles. | 【Long Lifespan】: Gold wire copper bracket lamp beads and smart IC driver insure bright light, low consumption, constant current and long lifespan. High temperature resistant PC lens, Anti-vibration ABS shell, high strength and good toughness.100% quality guarantee and buy with no worry. | 【Parameter】: Voltage: 12V-30V; Wattage: 1.2W; Bulb Size: 66*33*22mm L*W*H (2.6*1.3*0.9in).; Wire length:152mm(6in); Weight: 14g(0.03lb)/bulb; Brightness: 100 lumens for each bulb. Screw hole distance 55 mm(2.2in) Two wires design. Easy to install, red wire for positive and black for negative; Use the enclosed mounting screws to install the lights. Convenient and firm. | 【Friendly Service】: We offer 12 months after-sale on return or refund without risk. Quick responses within 24 hours. Any question, please feel free to contact us. We’d like provide a satisfactory solution for you.