The Hamilton Buhl Buhlite 3000° SoftCube Lamp (150W / 120V) features an energy-efficient soft light with 3000°K double-ended ceramic metal halide lamp and 4 leaf barn door standard. This is an efficient, low energy 150W low heat lamp and produces constant color without any color shifts. It provides 10,000 hours of lamp life. This is a portable lamp and sets up in seconds. The lamp easily mounts to table tops, stands, or ceilings. Its built-in diffuser and barn door allows total light control. This is a UL, CUL, and CE certified lamp.