DULUX S, D, and T compact fluorescent lamps are available in single, double and triple tube configurations in 2-pin for magnetic operations, and 4-pin for electronic and electronic dimming applications with average rated life from 10,000 to 20,000 hours. Lamps are available in a variety of correlated color temperatures - 2700K, 3000K, 3500K, 4100K, 5000K, and 6500K.