This Projection Attachment with 37° Lens, 4 Shutter Leaves, and Bowens Mount from DigitalFoto Solution Limited can secure to ≤ 500W COB lights with Bowen mounts and add a focusable projection lens to your lighting configuration. The 37° projection lens features a focus adjustment ring to create your desired focus or blurry light effect. Four shutter leaves on the lens hood create shapeable beams of light. The light circle measures 26.4" at 3.3'. An integrated gobo slot supports one of the 25 included gobo filters, while a color gel frame supports the included color gels.