... lampMR11,MR16, GU5.3 Base, 18/20 super bright LEDs, LED Spotlights replacement bulbs, 50000-60,000 hours Life ... a spotlight with 60 degree viewing angle using 20 LEDs with 20 degree viewing angle. The bulb is comparable ... to save on power consumptionBulb base type: MR16 21 LEDS Diameter: 50MM Life time: 50,000hours Power: 1. ... 20° Luminescence: 21 x 16.000mcd Operating voltage: 12V 1W MR11 LED lamp