The is a 50° Lens Tube with Lens for the ETC Source 4 Junior Black Ellipsoidal Spotlight. It provides the a medium spread of light when installed in any ETC spotlight. ETC Source 4 Junior spotlights are sold with lens tubes of 26, 36 or 50° spread. Install this tube if your present ETC Junior spotlight provides a beam that's too narrow for your application.
- Expands the capabilities of your Source Four spotlight.