The Elco Lighting EL490RICDXA is a 4″ remodel IC airtight recessed housing compatible with dedicated LED inserts, modules, or PSA37 with MR16 trims for retrofit installations in existing ceilings. Rated at 18W max with 0-10V dimming on 120/277V, the single-wall IC-rated housing accommodates up to 1″ ceiling thickness and meets ASTM E-283 airtight requirements. cULus listed for US and Canada, with damp/wet location listing available with select trims, and compliant with Title 24 requirements.

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Features	IC Airtight, Direct Insulation Add a Review Your email address will not be published. Required fields are marked * Your review * Name * Email * Related Products Sale Nora Lighting 4" Iolite LED Square Adjustable Cone Reflector, 10-Degree Optic, 3000K, Specular Clear Reflector / Matte Powder White Flange, NIO-4SC30QCMPW $43.79 $87.57 In Stock Sale Elco Lighting Oak Junction Box for 1" LED Light Engine, E1LDRV60 $26.96 $53.91 In Stock Sale Nora Lighting 4" Iolite LED Square Adjustable Cone Reflector, 2700K, Haze Reflector / White Flange, NIO-4SC27XHW/HL $58.05 $116.10 In Stock Sale Nora Lighting 4" Iolite LED Round Trimless Adjustable, 3500K, Matte Powder White Adjustable / Matte Powder White Reflector, NIO-4RTLA35XMPW/10 $38.70 $77.40 In Stock Free Delivery Free shipping on orders over $40 Secure Payment We ensure your money is safe Customer Support 24/7 Instant access to Support Money-Back Guarantee 30 Days Money-Back Guarantee Purchase elegant wall and ceiling lamp fixtures with stable lighting output and affordable value with fast US domestic shipping for indoor space remodeling and soft lighting layout Company My Account Shipping Policy Terms of Service Quick Links Shop Return Policy Privacy Policy Contact 1976 W San Carlos St, San Jose, California, 95128, United States (US) [email protected] Copyright © 2026. All rights reserved. 2026. www.tomelighting.com

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Elco Lighting 4″ Remodel IC Airtight Housing, 18W Max, 0-10V Dimming, EL490RICDXA