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Elco Lighting 4" New Construction IC Airtight Housing, 18W Max, 0-10V Dimming, EL490ICDXA
- ROCK SKU: ELC-EL490ICDXA
- UPC: 633999035892
- MFG Part #: EL490ICDXA
$24.48
Estimated Lead Time: 0-2 weeks
The Elco Lighting EL490ICDXA is a 4" new construction IC airtight recessed housing engineered for dedicated LED inserts, modules, or PSA37 with MR16 trims in both IC and non-IC ceiling applications. Rated at 18W max with 0-10V dimming capability on 120/277V, the single-wall housing adjusts to accommodate up to 1½" ceiling thickness and features an ASTM E-283 airtight gasket to restrict airflow. cULus listed for US and Canada with damp/wet location listing available using select trims, and it meets Title 24 requirements; an optional 277V-to-120V step-down transformer is available via the EL490ICA-7 variant.
| Watts | 18W Max |
| Voltage | 120/277V or 277V |
| Dimming | 0-10V |
| Listings | cUL Listed (US/Canada), Wet Location with Select Trims, Title 24 Compliant |
| Compatibility | 4" LED Inserts, LED Modules, PSA37 with MR16 Trims |
| Features | IC Airtight, Direct Insulation Contact, Adjusts to 1.5" Ceiling Thickness |
Returns
- Returns accepted within 30 days of purchase, in original unopened packaging, unused and in resalable condition.
- All returns require prior authorization — email info@rocklighting.com before shipping anything back.
- Approved returns are subject to a 25% restocking fee, deducted from the refund.
- No restocking fee when the problem is ours — damaged, defective, wrong item shipped, or an inaccurate listing.










