The lumilife 7w downlight offers an energy efficient and longer lasting alternative to halogen and incandescent equivalents saving you up to 70 on energy use while also reducing maintenance costs it packs up to 460 lumens of light and adopts a pmma diffuser to create an even output for wider choice its available in white and brushed nickel trims one of the great benefits of this downlight is that its triac dimmable meaning itll work with most leading and trailing edge dimmer switches