Long lasting, energy efficient, ULTRA LED MR16 lamps are now true halogen equivalent lamps when comparing lumen output and center beam candlepower. These MR16 lamps use just 9W, are available in 15°, 25° and 35° beam angles and are high quality replacements for halogen 50W MR16 lamps. These LED MR16 lamps are available in GU5.3 base configurations and dimmable down to 10%.