ETC SELLM-7.5 D40/Cspar Medium Linear Diffuser 100748011 as you’d expect from this

as you’d expect from this high-end manufacturer

Dimensions: Box L x W x H: 13" x 13" x 13"

LED: Displays loudspeaker status

Cable length adjustment switch: For optimizing antenna signal levels

ETC SELLM-7.5 D40/Cspar Medium Linear Diffuser 100748011 as you’d expect from thisETC SELLM 7. 5 D40 Cspar Medium Linear Diffuser ETC's SELLM 7. 5 is a medium linear diffuser lens that is cut for D40 fixtures and creates a narrow linear field pattern. Linear lenses may be combined to create desired field size. This narrow linear field lens is made of the same material as Selador Classic lenses. The 40 Degree Medium Linear Field Diffuser for D40 XT Selador Desire LED luminaire from ETC is a secondary lens that produces a 40 linear