The is a 5° Black Lens Tube with Lens for the ETC Source Four Ellipsoidal Spotlight. It provides the narrowest spread of light when installed in any ETC spotlight. ETC Source 4 spotlights are sold with lens tubes of 5, 10, 19, 26, 36 or 50° spread. Install this tube for highlighting an individual performer, or a small area on stage.
- Expands the capabilities of your Source Four spotlight.