Product Overview
SYLVANIA UltraLED™ Retrofit Door Kit – 2x4, 33W, 5000K, 4125 Lumens
Product Overview
The SYLVANIA RDORKIT3A/033UNVD850/24U/WH is a powerful 2x4 LED retrofit door kit designed to replace traditional fluorescent troffers with energy-efficient LED lighting. Emitting 4,125 lumens at just 33W, this fixture features a daylight 4000K color temperature and 0-10V dimming. With easy plug-and-play installation, durable steel construction, and a long-life rating of 100,000 hours, it’s an ideal solution for offices, retail, schools, and more.
Technical Specifications
| Attribute | Details |
|---|---|
| Product Number | 60621 |
| Order Code | RDORKIT3A/033UNVD850/24U/WH |
| UPC Code | 046135606212 |
| Wattage | 33W |
| Voltage | 120-277V (UNV) |
| Lumens | 4,125 lm |
| Efficacy | 125 lm/W |
| Color Temperature | 5000K (Daylight) |
| CRI | >80 |
| Dimming | 0-10V compatible |
| Rated Life | 100,000 hours (L70 @ 25°C) |
| Material | Steel housing |
| Finish | White |
| Mounting | Recessed / Retrofit |
| Dimensions | 47.83 x 23.86 x 2.4 in |
| Weight | ~13.6 lbs (6.16 kg) |
| Power Factor | ≥0.90 |
| THD | <20% |
| Connector Type | Plug & Quick Disconnect |
| Operating Temp | -4°F to 104°F (-20°C to 40°C) |
| Warranty | 5 Years |
Key Features & Benefits
- High Output: 4,125 lumens at only 33W (125 lm/W)
- 5000K Color Temperature: Daylight ideal for commercial spaces
- 0-10V Dimming: Compatible with lighting controls
- Easy Installation: Fits into standard 2x4 recessed troffers
- Long Life: 100,000-hour rating reduces maintenance costs
- Durable Construction: White-painted steel housing with plug & play connection
Recommended Applications
- Office Lighting
- Retail Stores
- Educational Facilities
- Healthcare Clinics
- Hospitality & Hotels
- General Commercial Areas
Warranty
This product is backed by a 5-year limited warranty and certified under the NLB Trusted Warranty Program. Coverage includes component performance and reliability under normal conditions.
Certifications & Compliance
- cETLus Listed for damp locations
- DLC 5.1 Qualified for rebate eligibility
- RoHS Compliant (mercury-free)
- FCC Compliant for commercial environments
Energy Savings Comparison
This 33W LED retrofit delivers up to 60% energy savings versus traditional fluorescent systems.
| Legacy System | Wattage | LED Replacement | Energy Savings |
|---|---|---|---|
| 3 x 28W T8 Fluorescent | 73W | 33W | 55% |
| 3 x 32W T8 Fluorescent | 83W | 33W | 60% |
Estimated Annual Savings: $40–$50 per fixture
Install 100 units? Save over $4,000/year in energy costs alone.
