City Theatrical Half Hat for S4 10-Degrees and SL 10-Degrees Fixtures. Black flocked interior is standard on all top hats and half top hats for maximum reduction of glare and spill. Fits 12" x 12" gel frames. Note: Use of 5" long accessories in 50° lens tubes is not recommended. Loss of light will occur. The use of any accessory in 70° or 90° lens tubes is also not recommended. Extreme loss of light will occur. Available in black or white.