When the 2 daytime timer-controlled outlets are on the 2 nighttime timer-controlled outlets are off. This allows the user to create day and night heating cycles for ideal reptile health.
8-Outlet Timer/Power Strip 4 timer-controlled outlets
4 constant-power outlets
24 hour mechanical timer 15 minute setting intervals
Great for switching water pumps to create tidal- flow currents
Alternate day-night cycle timer
Master on/off control switch
3-foot heavy-duty power cord
Sliding outlet safety covers
3-prong grounded plug and outlets
15 amp 120 volt (1875 watts max.)circuit breaker
UL listed

Day-night timer or Wave-maker timer