Philips MR16 Dimmable LED Lamps with smooth dimming provide ambient level light to illuminate hard to maintain applications. High efficacy dimmable LED accent light ? 10W MR16 saves 30 watts of energy when compared to a 40W halogen MR16* ? 40,000-hour rated average life for 7W MR16 ? Provides quality white light and a crisp, uniform beam ? Smooth dimming to 10% of full light levels? ? Active cooling technology to disperse heat ? Emits virtually no UV/IR light in the beam ? Contains no mercury