Q50FR/GU10 Get the perfect light with the DJD GU10 Twist and Lock 50 watt 120 volt Halogen light bulb. Box contains 1 bulb. Dimmable: Yes, Color Temperature: 2900K, Soft White Average hours: 2000, Beam Spread: 360, CRI: 100, Lumens: 650, MOD: 0.81, MOL: 2.63