The heat of car LED bulb is in the light source itself, so will it burn out because of the high temperature?
NO, the car LED bulb won't burn out.
LED lights use cold light-emitting technology. We can check the temperature of the LED bulb in the picture. It is only 84.4 ℃, lower temperature than xenon lamps, but much higher brightness. So don't worry that the car LED bulb will burn out when using or lampshade turns yellow.
Besides, car LED bulb is able to cope with different environments.