Overview
The Halo SMD4STRMWH is a 4-inch square designer trim ring designed as an accessory for the Halo SMD4 Surface-Mount LED Downlight series. This trim ring attaches directly to the SMD4 luminaire to provide a polished, permanent finish for ceiling and wall installations. The matte white finish is paintable, allowing integration with any interior decor. Ideal for residential and light commercial applications where a clean, modern downlight appearance is required.
The SMD4 series luminaire (sold separately) is an ultra-low profile surface-mounting LED downlight compatible with 3-1/2″ and 4″ junction boxes and 4″ recessed housings. The SMD4S (square) 3000K, 90 CRI model delivers up to 810 lumens at 10W, achieving 81 lm/W efficiency. Suitable for closets, hallways, kitchens, and general area illumination.
Features
- 4-inch square designer trim ring for SMD4 surface-mount LED downlights
- Matte white finish — paintable to match any ceiling or wall color
- Attaches to SMD4 luminaire body for a permanent, finished appearance
- Compatible with SMD4 round and square luminaires (sold separately)
- Non-electrically conductive polycarbonate frame construction
- High-impact diffuse polystyrene lens provides shielding with no pixelation
- Stamped aluminum housing achieves L70 at 50,000 hours in IC and non-IC applications
- SMD4S 3000K model: 810 lumens, 10W, 81 lm/W efficiency
- Dimmable to 5% with compatible 120V leading-edge and trailing-edge phase-cut dimmers
- cULus Listed for use with Halo housings; UL Classified for other housings
- Wet Location Listed for showers and outdoor protected ceilings; Damp Location Listed for walls
- Suitable for use in clothes closets per NEC Section 410.16
- RoHS compliant; contains no mercury or lead
- ENERGY STAR Certified; California Title 24 high efficacy compliant (JA8)
- 5-year limited warranty
Specifications
| Model Number | SMD4STRMWH |
|---|---|
| Brand | Halo (Cooper Lighting Solutions) |
| Product Type | 4-Inch Square Designer Trim Ring (Accessory) |
| Compatible Luminaire Series | Halo SMD4 Surface-Mount LED Downlight |
| Finish | Matte White (Paintable) |
| Frame Material | Non-electrically conductive polycarbonate |
| Lens Material | High-impact diffuse polystyrene |
| Housing | Stamped aluminum |
| Luminaire Lumen Output (3000K Square) | 810 lm |
| Input Wattage (3000K Square) | 10W |
| Efficacy | 81 lm/W |
| Color Temperature | 3000K |
| CRI | 90 CRI minimum (R9 > 50) |
| Voltage | 120V, 50/60Hz |
| Rated Life | L70 at 50,000 hours |
| Dimming | 5%–100% with compatible 120V phase-cut dimmers |
| Mounting | Surface mount (junction box or recessed housing) |
| Location Rating | Wet Location (showers/outdoor protected); Damp Location (walls) |
| Certifications | cULus, ENERGY STAR, California Title 24 (JA8), RoHS |
| NEC Compliance | NFPA 70 NEC Section 410.16 (closets) |
| Photometric Standard | IES LM-79-08 |
| Lumen Maintenance Standard | IES LM-80-08 / TM-21-11 |
| UPC | 08008377756 |
| Unit of Measure | Each (EA) |



