Nice Error-Free 31mm High Power LED Festoon Bulb. A great way to update the look of your car, Limo, Truck or RV. I've also seen this bulb utilized in some high-end cabinetry lighting! Runs very cool and a low current draw at just 4W. This LED replaces 30-32mm festoon bulbs, perfect for dome lights or some in home festoon lighting 12 Volts DC. Super bright cool-white high power surface mount LEDs onboard. May work for some vehicles License plate or courtesy light as well.
Specs: ...........
* Super bright high power LED board
* Working Voltage 12-13.7 volts DC
* Light Output 200+ Lumens
* Color Temperature 5500K
* Width and Height: 14mm wide x 31mm long tip to tip
* Depth: 5mm
* Canbus, no error msg
* Please Check your existing bulb socket to be sure these will fit before ordering. Thank You!
Seems good, but didn't fit 
Map lights