LED Linkable Linear Light Several lights can be linked together which makes installation easier and faster. Integrated Design Several parts can be connected together into one light. This all-in-one type of design makes installation easier and faster. Plug and Play We adjust wiring for single-phase or three-phase power before delivery. In doing so most of the debugging will be saved. Maximum Connecting Quantity for Different Wattage Linear LED trunking system for industrial, residential and commercial applications. ModelSingle-phase(240Vac)Three-phase (240Vac) 40W70PCS210PCS65W50PCS150PCS75W40PCS120PCS