Lutron PHPM-PA-DV-WH Power Mod Phase-Adapter 120/277V Lutron PHPM-PA-DV-WH Power Mod Phase-Adapter 120/277V Provides capability for a zone on a grafik eye control unit (or other product) to dim a fully loaded circuit of lighting. May be used to control incandescent, electronic low voltage, magnetic low-voltage, and Neon/cold cathode lighting sources, as well as Lutron tuv-wire fluorescent dimming ballasts. Automatically selects leading-edge or trailing-edge dimming for low-voltage transformers. Provides power and dimming for one zone. Up to 3 power modules may be wired on a single grafik eye zone. About Us Welcome to Help! Resale, your go-to consignment shop where value meets quality. At Help! Resale, we're dedicated to providing you with an exceptional shopping experience, whether you're looking to find the best deals or consign your gently used items. Help Resale 7200 Fair Oaks Blvd Ste 120 Carmichael CA 95608 Business Hours: Monday-Friday: 9:00 am to 5:30 pm (PST) All product and company names are trademarks TM or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. (description exceeds maximum possible length)