The Aqualight Digital Power Center is a 24 hour day night alternating timer device that is ideal for all Aqualight lighting systems. The unit can be set to turn on/off 7 times per day at different days of the week. The Aqualight Digital Power Center has 4 constant power outlets and 4 alternating timer controlled outlets (2 daytime and 2 nighttime) to make the day and night lighting applications easier to manage. The digital feature allows the alternating timer to set the day night cycle at different times of the day at different days of the week. When the 2 daytime timer controlled outlets are on, the 2 nighttime timer controlled outlets are off. Product Information: 8 Outlet Timer/Power Strip 4 timer controlled outlets 7 time cycle settings Alternates daytime and nighttime outlets Can be set to turn on/off 7 times per day at different days of the week 4 constant power outlets Master on/off control switch 3 foot heavy duty power cord Sliding outlet safety covers 3 prong grounded plug and outl