1.AD-5LED-N-HP Daytime running light 2.1W/Led,10W high ... the cars opening lights than the cars not. What’s more, on the Boulevard under strong sun light, the night ... daytime running lights can improve visibility, and make the cars more significantly. if there is a daytime running light, your ... 1)Low-pressure protection: when the power voltage is not more than 9V, the LED lamp will shut down automatically, ...