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. They’re ideal for a wide range of commercial, retail and residential fixtures with GU-10 sockets. Brightness: 415 lm; Voltage: 120 V; Power: 7 W; Energy Saver: No.