The Coralife Digital Power Center features a digital LCD display and a seven time cycle setting alternating timer for creating a variety of day / night scenarios. The Digital Power Center includes a total of 8 outlets with two outlets dedicated to daytime, two outlets dedicated to nighttime, and four constant power outlets. Up to seven time cycles per day, seven days per week Grounded 3 prong plug with 3 foot power cord Sliding outlet safety covers protect outlets not in use UL Listed