The is a 50° Lens Tube with Lens for the ETC Source 4 White Ellipsoidal Spotlight. It provides a very wide spread of light when installed in any ETC spotlight. Install this tube if your present ETC 19-36° spotlight provides a beam that's too narrow for your application.
Expands the capabilities of your Source Four spotlight.
In the Box
ETC Lens Tube with Lens for Source 4 Ellipsoidals, White - 50 Degrees