The design consists of four separate Par30 bulb elements: a seat lamp is combined into four lamp holders.1 with 4 lamp holder design focus, each lamp holder can install 1 Par30 40w plant bulb.It can be disassembled and replaced, and can adjust different irradiation positions. When different plants need different lights, they can change the matching Par30 bulb freely, or change the different beam Angle Par30 bulb.