The Source Four 36 Degree Leko Light Lens by ETC is a high-quality stage lighting accessory designed for professional use. This lens tube provides a 36-degree beam angle, allowing for more focused and controlled lighting effects on stage. Perfect for musicians, dancers, and performers looking to enhance their performance with dynamic lighting setups. With the trusted ETC brand name, you can be sure of the reliability and durability of this product for all your stage lighting needs.