#MR16 bulb, 21 LEDs, Bright White. 12 volt. Base: miniature 2-pin, round 1.5mm, 5.3mm centered. 0.092 amps; 1.1 watts, comparable to 20 watt incandescent. 65 lumens. 60 degree beam angle. This bulb is dimmable. Not polarity sensitive. Arcon LED bulbs are energy efficient and long lasting, with excellent light quality and low heat output, using just a fraction of the wattage used by incandescent bulbs. 1/Pk