Intermatic FD60MWC 60-Minute Spring-Wound In-Wall Countdown Timer Switch for Auto-Off control of Fans and Lights, White This spring-loaded mechanical countdown timer switch requires no electricity to operate This in-wall timer is designed to replace any standard wall switch, single or multi-gang, and is intended for use with a decorator wall plate (not included) Automatically limits the operating time to a maximum of 60 minutes for fans, lights and more Incandescent/fluorescent/CFL/LED compatible A neutral connection is not required for installation