The Honeywell RPLS740B1008/U 7-Day Solar Programmable Switch can help you save money by ensuring that your lights come on only when you need them. Scheduled programming provides a convenient approach to turning home lights and motors on and off automatically while saving you time and energy in the process. This programmable light switch timer works with motor operated appliances such as ceiling fans, bathroom fans, pond pumps and pool pumps in addition to all of your home lighting (one switch per home installation). Compatible with CFL and LED Bulbs, this eco-friendly light switch timer works with incandescent, halogen and fluorescent lighting, making it ideal for indoor or outdoor operation.Featuring a 3 button interface, this Honeywell ECNOSwitch can be programmed with up to 7 on and off schedules per week that can be repeated daily or weekly. The ability to create custom schedules that best suit your individual needs can easily be achieved. Its sleek design fits flush with standard wallplates, while the large screen and backlight provide clear viewing, even at night. Easy to install and equipped with an automatic daylight saving update, this switch works to keep energy costs down even when you're not around.LED compatibility requires a neutral wire for operation. To be precise, this light switch timer functions on a 120 Volt line wire, load wire, one neutral from line side and one from the load side joined together with a wire nut. Once these components are connected with the timer, the Honeywell RPLS740B1008/U will have LED compatibility. It's also important to note that the wattage of the LED bulb should not exceed 1800 Watts.