AtlantaLightBulbs.com stocks all kinds of CFL bulbs. Commercially compact fluorescent plug in lamps are very popular and come in all kinds of shapes and wattages. We carry 2 pin and 4 pin plug in lamps for electronic compact fluorescent ballast and magnetic compact fluorescent ballast. Plug in CFL's are an energy efficient product that use 25% power than their incandescent and halogen counterparts. The common styles of CFL bulbs are: single twin tube, double twin tube and triple twin tube. Each of these types come in 2 different base configurations, 2 pin or 4 pin. CFL lamps that have 4 pins on the bottom of the lamp are for electronic ballasted systems only and 2 pin systems are for magnetic ballasted systems only.
When trying to identify which CFL lamp you need, follow these simple steps: