The KUPO ETP-CR is a 2" concentric ring for S4 PAR. It is a front lighting-control accessory used to organize the fixture face and help manage the visible aperture at the accessory opening.
Why It Matters
Small front accessories matter when several PAR fixtures are used together in a row or wash system. ETP-CR gives the S4 PAR family a dedicated ring option, helping the front accessory package stay consistent rather than relying on mismatched parts.
Key Features
2" concentric ring is built for S4 PAR front accessory use
Helps refine the fixture face and visible aperture at the accessory opening
Supports cleaner accessory organization when multiple S4 PAR are rigged together
Matt black finish keeps the accessory visually quiet on the fixture front
Dedicated S4 PAR compatibility avoids substituting mismatched rings from other fixtures
Applications
Use it for S4 PAR accessory setups where the fixture face, visible aperture, or accessory stack needs a dedicated 2" concentric ring.
Compatibility
S4 PAR
Frequently Asked Questions
Is this a color frame?
No. ETP-CR is a 2" concentric ring for S4 PAR front accessory use.
Why use a concentric ring?
It helps organize the fixture face and visible aperture, especially when several S4 PAR need a consistent front-end look.
Does it fit standard PAR64 cans?
No. The specification lists ETP-CR for S4 PAR.
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