Power Strip

Power Strip is a strip of sockets that attaches to the end of a flexible cable and allows multiple devices to be plugged in. Power Strips are often used when electrical devices are in proximity.

Extension Cord

An extension cord is a length of flexible electrical power cable with a plug on one end and one or more sockets on the other end.Extension cord usually refers to mains extensions.

Trouble Light

A trouble light is a special lamp used to illuminate obscure places and able to handle moderate abuse. The patent is for A trouble light comprising a reflector, a cage and so on.