For 24 V vehicles, compatible with vehicle inspections, H4 Hi/Lo 6000 Kelvin, up to 150/140W class, 6,000 Kelvin bulbs that are similar to sunlight and brightness. Resin lens compatible, so you can install the lens without worrying about it. High efficiency provides a brightness equivalent to 150/140W. The color temperature is also the highest value of 6,000 Kelvin and Halogen. Fits 2V H4 vehicles such as trucks, buses, campers, etc. Note: This is a brand new product. For 24 V vehicles only. 150 / 140 W is a class number. As this is a halogen product, it is as bright as HID and not white. 6000 Kelvin differs from HID color temperature. The color temperature is halogen. ● We cannot accept exchanges or returns due to reasons such as the color is not white. This is a set of 2.