Leviton 6124H-W Leviton 6124H-W Decora LCD Timer Switch (24 Hour), White 24-Hour Programmable Timer Ideal for a wide variety of commercial and residential applications including outdoor lighting, pools, motors, sprinklers, exhaust and attic fans, bathroom heat lamps, hot tubs and spas, whole-house exhaust fan scheduling, office lights, janitor closets, landscape and security lighting Permits separate ON or OFF scheduling for half-hour periods of the day; ON/OFF manual control available by using button below display panel Decora styling enhances any interior (NOTE: Cannot be used with Leviton Decora Plus Screwless Snap-On Wallplates) Compatible With Electronic Ballasts