Lv, a concrete spotlight with replaceable light source. Most spotlights on the market are integrated and the light source cannot be replaced. Once the lamps suffer from necrosis or need to be replaced to change wattage or the color temperature during the usage, the entire spotlight must be replaced; Lv uses common LED bulbs, so that one can replace them by himself, which is easy and can avoid unnecessary waste. It is made out of integrated mold, which simplifies production processes and saves costs. In terms of use, this spotlight can either be track rail, ceiling or wall mounted. About the material: concrete construction waste is added to consume the excess production capacity.