Product Description
The NPDBLSW-E24/334W from Nora Lighting is a high-performance 2x4 LED back-lit panel featuring selectable wattage and color temperature options. Designed for commercial environments like offices, libraries, and conference rooms, this fixture offers maximum flexibility with adjustable lumens and color settings, universal voltage compatibility, and 0-10V dimming support.
Brand: Nora Lighting
Model: NPDBLSW-E24/334W
Size: 2' x 4'
Selectable Wattage: 36W / 40W / 45W
Selectable CCT: 3000K / 3500K / 4000K
Lumen Output: 4602 lm to 5707 lm
Voltage: 120-347V
Dimming: 0-10V dimmable down to 5%
Free shipping on orders over $250
Product Benefits
- Selectable lumen and CCT settings for tailored lighting performance
- High efficacy up to 134 lm/W ensures energy savings
- 0-10V dimming compatibility enhances user control
- Universal voltage (120-347V) for flexible installation across facilities
- Engineered to keep dust and insects out for low maintenance
Key Features
- Panel Type: LED Back-lit Panel with PMMA lens
- Selectable Wattage: 36W / 40W / 45W
- Lumen Range: 4602 lm / 5050 lm / 5707 lm
- Color Temperature: Switchable 3000K / 3500K / 4000K
- CRI: 80+
- Rated Life: 60,000 hours at L70
- Voltage: 120-347V input (120-277V with emergency battery)
- Mounting Options: Surface, recessed, and pendant mounting kits available
Technical Specifications
Performance Specs
| Lumen Output: | 4602 lm / 5050 lm / 5707 lm |
| Efficacy: | Up to 134 lm/W |
| Selectable CCT: | 3000K / 3500K / 4000K |
| CRI: | 80+ |
| Lifetime: | 60,000 hours (L70) |
Electrical Specs
| Voltage: | 120-347V input |
| Dimming: | 0-10V dimming down to 5% |
| Operating Temperature: | 0°C to 45°C |
Construction & Mounting
| Material: | Aluminum frame with PMMA diffused lens |
| Mounting Options: | Surface mount, pendant kit, recessed frame |
| Ingress Control: | Sealed against dust and bugs |
Certifications
| cULus Listed: | For damp locations |
| DLC Listed: | Yes |
| FCC Certified: | Yes |
| Warranty: | 5-Year Limited |
Ideal Applications
- Corporate offices and conference rooms
- Libraries and educational environments
- Retail stores and supermarkets
- Healthcare and institutional facilities
Installation Tips
- Install using compatible surface, recessed, or pendant mounting kits
- Set desired lumen and color temperature using onboard switches
- Ensure connection to compatible 0-10V dimming controls if dimming is required
- Optional emergency battery backup operates panel for 90 minutes at 7W
Frequently Asked Questions
Q: What wattages can this panel operate at?
A: The panel is selectable between 36W, 40W, and 45W.
Q: What are the selectable color temperatures?
A: Choose from 3000K, 3500K, or 4000K via a sliding switch.
Q: Can it be mounted in different ways?
A: Yes, surface mount, recessed frame, and pendant mount kits are available separately.
Q: Is this panel compatible with dimmers?
A: Yes, it supports 0-10V dimming down to 5%.
Q: Can this be used with emergency battery backup?
A: Yes, the panel is compatible with a 120-277V emergency battery (not compatible with pendant mount).
Q: Is this DLC certified?
A: Yes, this model is DLC listed and cULus listed for damp locations.
Q: What is the efficacy of this panel?
A: It offers up to 134 lumens per watt based on test data at 3500K:contentReference[oaicite:0]{index=0}.
