✔ONLY 12 Volt, don't install in BATHROOM or KITCHEN 120V lighting!!! Check base: Pls kindly check the bulb size & base in picture-It's BA15D #dual contact, parallel pins# (NOT BAY15D).

✔Wide Voltage range both AC10-18V& DC10-30V compatible, 360 degree 3W 300Lm high-brightness very stable to work with any low voltage fixture with BA15D base.Plug and play in 1142, 1004, 1076, 1130, 1158, 1176, 1178 etc.

✔Brighten up your yard landscape or RV for added safety and assurance; Keep your RV or camper well lit on dark nights while reducing power demand,Good Ideal replacement for Interior Car RV Trailer Camper Boat Yard light; Tail light, Turn signal light, Corner light, Stop light, Parking light, Side marker and Backup lights.

✔Since LED bulbs have lower wattage comparing with the stock bulbs, you might need to add 50W 6-Ohm load resistors to prevent the LED bulbs from hyper flashing, malfunction or trigger warning message on dashboard.

✔ Reduce costs and trouble of changing lights: LeMeng BA15D LED bulb is with good heat sink design & high quality driver inside to ensure bulbs long lifespan over 30,000 hrs.