Two operating modes: Manual - Conventional on/off switch and AutomaticProgramming: Up to 7 programs - 7 on/off times per week. A program can apply to a single day or repeat every dayConnection: 3 wire - line, load, neutral, 1800 W maxCompatible with CF BulbsSleek design mounts flush with standard decorative wallplate (Sold separately)Requires natural wiring for correct install. Refer to the user manual for Trouble Shooting Steps.