Product Overview
SYLVANIA RDORKIT 3A 2x4 Retrofit Door Kit – 33W, 4100lm, 4000K, EM Battery Backup
Product Overview
The SYLVANIA UltraLED™ RDORKIT3A/033UNVD840/24U/WH/E is a high-performance 2x4 retrofit door kit that transforms existing fluorescent troffers into energy-saving, modern LED luminaires. This 33-watt kit delivers 4100 lumens of neutral white light (4000K), with a high efficacy of 130 lm/W. Featuring 0-10V dimming and an integrated emergency battery backup (EM), it's perfect for commercial spaces requiring light reliability during power outages.
Technical Specifications
| Attribute | Details |
|---|---|
| Product Number | 60811 |
| Order Code | RDORKIT3A/033UNVD840/24U/WH/E |
| UPC Code | 046135608117 |
| Fixture Type | 2x4 Retrofit Door Kit |
| Wattage | 33W |
| Lumen Output | 4100 lumens |
| Efficacy | 130 lm/W |
| Voltage | 120–277V (Universal) |
| Dimming | 0–10V compatible |
| Color Temperature | 4000K (Neutral White) |
| CRI | ≥80 |
| Power Factor | ≥0.90 |
| THD | < 20% |
| Rated Life | 100,000 hours (L70) |
| Emergency Backup | Integrated EM Battery |
| Material | Steel |
| Finish | White |
| Mounting | Recessed (fits standard troffers) |
| Dimensions | 47.83 x 23.86 x 2.4 in |
| Operating Temp Range | -4°F to +104°F (-20°C to +40°C) |
| Weight | 6500g (14.3 lbs) |
| Warranty | 5 Years |
Key Features & Benefits
- Integrated Emergency Backup: EM-enabled for lighting during power loss
- Easy Retrofit: Fits existing 2x4 fluorescent troffers without re-wiring
- High Efficiency: 130 LPW for maximum energy savings
- 4000K Neutral White: Ideal color temperature for productivity
- 0–10V Dimming: Compatible with commercial dimmers and controls
- Long Lifespan: Rated for 100,000 hours with minimal maintenance
- Plug-and-Play Installation: Includes quick-connects and mounting hardware
Recommended Applications
- Office Buildings
- Retail Stores & Grocery Chains
- Healthcare Facilities
- Schools & Classrooms
- Corridors, Lobbies, and Break Areas
Certifications & Compliance
- DLC 5.1 Listed
- cULus Listed for Damp Locations
- FCC Compliant
- RoHS Compliant
- NLB Trusted Warranty Program
Energy Savings Comparison
| Traditional Fixture | Wattage | SYLVANIA Retrofit | Energy Savings |
|---|---|---|---|
| 3 × 32W T8 Lamps | 96W | 33W | 66% |
| 2 × U-Bend Fluorescents | 64W | 33W | 48% |
Estimated Annual Savings: $30–$50 per fixture.
Upgrade 100 fixtures = Save up to $5,000/year on energy and maintenance.
