Sylvania FB40T12 Curvalume Fluorescent Light Bulbs

Sylvania FB40T12 Curvalume fluorescent light bulbs are the u-shaped lamps that have been used for many, many years in a variety of applications including 2 x 2 fixtures and places where a tight area needs to be lit. There is a 6 inch spacing on center between the legs of this lamp and it fits into the same sockets that a normal T12 lamp fits into. These are not interchangeable with T8 u-bend lamps. The T8 operate on an electronic ballast and the FB40T12 Curvalume fluorescent light bulbs typically run off of a magnetic ballast.

- 34 watts.
- 6 inch spacing between tubes.
- Various phosphor colors including 5000k full spectrum.
- T12 U shape.
- FB40T12 Curvalume fluorescent light bulbs are a standard for 2x2 light fixtures.