Description: The energy-efficient, long-lasting LED advanced light GU-10 requires just 7 watts to match the light output of conventional 40W MR bulbs. Bulbs feature proprietary CrimpFin Heatsink Design. Dimmable lights last up to 50,000 hours. No UV or IR radiation. Theyre ideal for a wide range of commercial, retail and residential fixtures with GU-10 sockets.