Get rid of pull string switch that kept breaking or getting stuck, just mount the remote light switch beside the door or bedside, easy to turn on/off the light without fumbling around for the switch in the dark, perfect for the elderly, children and people with limited mobility. Easily mount the detachable switch anywhere you want, screw in the light socket, convenient to control your pull chain lights, ceiling lights and floor lamps remotely with the switch or manually. Shorter Version 1.97 in. is more convenient to install and will not affect the overall shape of your lamps.