Indoor Cylinders - CD34 Gen 2 Field-Adjustable Cylinders with Interchangeable Optics 3", 4", 6"

The new generation of CD34 cylinders offers an additional layer of versatility: swappable optics that let you switch between a tight 25° beam, a wider 40° distribution, and an even wider 60°.* Switching them is just a twist away!

*3" models come standard with 25° optics, 4" come with 40°, and 6" come with 60°. Accessories are available for all sizes in all three distributions.