Super Bright: 921 led bulb comes with 42 pcs 3014 LED chips for maximum light output,360 degree full angle illumination,300% brighter than halogen bulb.Much brighter than most LEDs on the market
Wide Application: 912 led bulb used in nearly any application,RV camper trailer boat interior lights, backup or reverse lights, center high mount stop lights, license plate tag light, Interior Light, Dome light, Map light, Door light etc
Notic : please make sure voltage of your vehicle is 12V. All LED bulbs have to be plugged in a certain way, it has Positive and Negative. Simply flip it 180 degrees if the LED does not light up.(Reverse the polarity)