Common Name:

Compact Fluorescent Lamps (Screw Based)

Description:

Screw Based Compact Fluorescent Lamps are self ballasted. There are not many dimming options.

Primary Use:

Light Source

Physical Appearance:

CFLs are available in the following bulb shapes:
Twist Shape
Twist (3-way)
Classic (A-lamp or household replacement lamp)
Bullet
Globe (Round)
Reflector (Directional Lamp)
Decor B (Pointed end)

Lighting Pattern:

General and Directional (as in Reflector CFL)

Size Options:

Many length and size options

Finish Options:

Lamp Options:

Compact fluorescent lamps (CFLs) are available in 7, 11, 13, 19, 23, and 30 watts.
Most CFL lamps area available in warm white (2700K); soft white (3000K which is most similar to halogen white); cool white (3500K); daylight (5000K).

Voltage Options:

Ballast is self contained when you purchase the lamp.

Additional Comments:

Some Reflector CFL lamps are available with dimming capabilities.

Articles:

Basic Shapes for Screw Based Compact Fluorescent (CFL) Bulbs sponsored by Light-Connections