Zoo Med ReptiCare Terrarium TimerThe ReptiCare Terrarium Timer is a programmable timer and power strip all in one! This 24 hour programmable timer is compatible with all kinds of reptile lamps and automatically turns your lights on and off so you don't have to. 24 hour programmable timer and power strip Automatically turns lights on off Works with all types of reptile lamps Use the Terrarium Timer to provide a natural, healy day night cycle for reptiles, amphibians and fish.