✔Package Include: 20 x T10-42SMD RV Camper Light bulbs ADVANTAGE HIGH QUALITY: 100% Brand new and high quality. Installs easily in just minutes - no tools needed Low temperature, low power consumption & lasts up to 50k hoursSmall power consumption, can better protect the car circuit Model consistent with the original car, do not change lines, a direct replacement for the original car glass bulb ✔ Note: All you need to do is to remove the lamp covers with a small flat screwdriver and direct replace the stock lamps with LED lamps. Since LED lamp has + and - terminals, so if there is no lighting after inserting it into socket, just simply change the terminal oppositely. Base Type: 921/922/T10 etc LED Number: 3014-42SMD Wide Application Car/RV light Bulb Power: 1.2W/Bulb Size: 3mm/1.29" * 8.9mm/0.35" Luminous Flux: 500Lum Color: Warm White 3000k Voltage: 12V DC BRIGHTEST UNXMRFF 912 921 T10 RV CAMPER INTERIOR LIGHT BULBS WARM WHITE Cross-Reference: W5W 194 147 152 158 159 161 168 184 192 193 259 280 285 447 464 555 558 585 655 656 657 1250 1251 1252 2450 2652 2921 2825 921 906 579 etc.Please check your vehicles owner’s manual or the original bulb to confirm the correct bulb size you need before placing the order. Wide Application Used in nearly any application, including camper light bulbs, rv light bulbs, backup reverse lights, corner light, parking lights, on camper RV tent trailer, boat, motor home, motorcycle and car, lawn tractor and so on. Car Application: Interior Light, Dome light, Map light, Door light, Cargo/Trunk light, Glove Box light, License Plate light etc.