5 Qty. Bulbrite Q20G4/12 20-Watt Dimmable Halogen Low Voltage JC Type T3, G4 Base, Clear Bulb Get the perfect light with the T3 G4 Bi Pin 20 watt 12 volt Halogen light bulb. Box contains 1 bulb. Dimmable: Yes, Color Temperature: 2900K, Soft White Average hours: 2000, Beam Spread: 360, CRI: 100, Lumens: 300, MOD: 0.375, MOL: 1.25