T8/F32 Fluorescent 4' DIMMING SLEEVE, (4117-T8-Dimming4). This light stabilized unbreakable clear polycarbonate U. V. filtering sleeve is designed to provide protection in case of fluorescent lamp failure. In addition to containing broken glass particles and lamp chemicals, which protect personnel from injury, the Fluorescent Dimming Sleeve allows you to regulate the light output or reduce lamp glare by simply turning the sleeve with your fingertips to your desired comfort level. End caps are included. Tubes measure 46-5/16" long without end caps, 47-1/8" with end caps. 2 end caps included with each tube. 1.25" wide. 2 end caps included with each tube.
Sold separately.