Energy efficient, no pollution, no noise, no electronic interference. Usefully you can also turn them off (so as not to waste batteries), but in any case it only turns on when the door is open. Humanized intelligent design, automatic magnetic induction control.
Leading the trend of automotive lighting source. The effect of the light is very pleasant and improves safety by better sensing the door when it is opened.
As a decorative light, when you park the car, the shadow will appear on the road, bringing more driving fun to the driver.