Description: This LED advanced light MR-16 bulb is the long-lived, energy-efficient solution to commercial, retail and residential lighting fixtures. It requires just 6.0 watts to match the light output of conventional 40W MR bulbs, resulting in significant energy savings over traditional light bulbs. Designed with proprietary CrimpFin Heatsink Design. These durable lights last up to 50,000 hours. No UV or IR radiation. Magnetic and electronic transformer compatible.