... , Maximum testing wattage: 300W.4,Testing parameters: Voltage, Current , Power, Power factor, Annual power consumption.(Calculated based on 10 hours/day).5,It ... sockets. It could test any bulbs or electrical products with power plug, and no need to connect the wire in additional ... any electrical products with wire.10,With fuse inside the power sockets, it could protect the over load short circuit.11 ...