【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. | 【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. | 【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. | 【Warm Prompt】:Amazon's Recommender System is not 100% accurate.Please measure the location before purchasing.The distance from screw hole to screw hole is 2.2in (55mm).There are four screws inside the packaging.And the LED license plate light can directly screwed into the installation position.Convenient and firm. | 【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. | 【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.