ETC 470LT 70º Lens tube with lens installed
The 470LT is from the Source Four Ellipsoidal Series of lights from ETC. It's an accessory that is a 70-degree lens tube assembly with the lens installed that comes in a black finish. When used with a Source Four Ellipsoidal Series light it provides a wide spread of the light pattern.
NOTE: Source Four lens tubes ship with color frames. 14, 70, and 90 lens tubes use a 7.5" color frame.