Enerlites 51300 3-Way Dimmer for dimmable LED, CFL, Incandescent, and Halogen light bulbs. This LED dimmer replaces any standard light switch to enable full-range dimming control. The perfect solution to any mood lighting needs including a romantic dinner, early morning, home party, pre-bedtime routine, midnight snacks, and much more! Cut energy costs with Enerlites 51300 dimmer. Extend light bulb life with dimmers while reducing energy consumption by cycling the light ON/OFF rapidly. Keeping your lights dimmed to about three quarters of the way up will save you about 20 percent in energy costs. Dimming your lights about half way down will save you about 40 percent of your energy bill. FAQ Question: What kind of bulbs can the 51300 control? Answer: This dimmer switch can control any dimmable LED/CFL lights, along with incandescent and halogen bulbs. Question: Does this dimmer switch work in a 3-way application? Answer: Yes, it will work in a 3-way application with any other 3-way standard switches. Question: Can this dimmer dim Phillips LED bulbs? Answer: Yes, the 51300 can work with most mainstream brand dimmable type LED bulbs such as Phillips, Sylvania, GE, etc. Question: Does this dimmer require a ground wire to work? Answer: The 51300 does not require a ground wire to work, however, a ground wire is needed for safety. Question: Why are there 2 red wires in the dimmer? Answer: There are 2 red wires for 3-way switch compatibility. If you are using this dimmer in a single pole application, simply cap one of the red wires and connect the other one to your existing setup. Specifications - Voltage: 120VAC, 60Hz - Incandescent/Halogen: 700W - Dimmable LED/CFL: 150W - Operating Temperature: 32°F-104°F - Compatible with Single Pole and 3-Way applications - ETL Listed