City Theatrical Half Hat with round frame for Source Four PAR fixtures (can also be used with Parnel and Zoom). Black flocked interior is standard on all top hats and half top hats for maximum reduction of glare and spill. Fits 7. 5" x 7. 5" 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.