$39.99, located in CA / KY, USA, item #185706641221
(2pcs/set) CSP Hi-Lo Beam LED Headlight Fog Light Conversion Kit. The LED has positive and negative polarity, if it is not bright, turn the direction and reinstall;. Usage: headlight, fog light. There is no delay when the LED lights up, while the traditional tungsten bulb has a delay of 0.3 seconds.