White light is good for LED lamps, which have special lampshades. Lampshades are bought together, and the price is about 200 meters. However, the lampshade of the arc counter must be customized, and the general manufacturers can't make it. LED lights are calculated in meters. How many lamps are there in one meter? The lamps vary in size and the price is hard to say. Lampshades are made of profiles and are generally difficult to weld. Selling diamonds must be that the bigger the particles of the lamp, the better the effect.