High quality: High temperature resistant PC material, high quality cable, 3030 SMD dual color luminescence, so the product can be used for a long time.[Product Details] LED lamp x 4 (2L + 2R), high quality cable x 1 bundle.For single color luminescence (daylight): For black lines connect to the ground, red lines do not connect to ACC, yellow lines do not connect to ACC, when single color luminescence (warning light): For black lines connect to the ground, yellow line is not connected to ACC, red line does not connect to the red line (daylight + fog light); For two color luminescence (black line connects to the ground and red line connects to ACC, yellow line connects to the positive polarity)