Sylvania Dulux L Compact Fluorescent Light Bulbs
Sylvania Dulux L Compact fluorescent light bulbs are a long CFL for various commercial light fixtures. These have a dedicated plug-in base that is operated on a specific ballast for that wattage and size. You recognize them by 4-pin in a row, 2G11 base. One of the advantages of using these is that you can have a choice of color, a warmer incandescent-like color or the more popular office lighting 4100K color. They're often used with electronic ballasts and some of the 4 pin variety have the ability to be dimmed with a dimming ballast.