Nora Lighting NPTCB-Exx LED Center Basket Troffer

Even, glare-free LED light for grid and hard ceilings in offices, schools and commercial spaces.

The Nora Lighting NPTCB-Exx is an LED Center Basket Troffer. Energy-efficient and economical Center Basket LED Troffer produces an incredible amount of smooth and uniform general lighting. Fixtures are 120V/277V with 0–10V dimming, are available in a range of Kelvin temperatures and are DLC listed. The fixtures include a diffused, removable lens, a hinged access plate with LED board and built-in earthquake clips.

Spec sheet & downloads

Nora's spec sheet has the dimension drawing, mounting details and full technical data. Please check it (or share it with your electrician) before ordering.

• Specification sheet (PDF)
• Installation instructions (PDF)

What you need to buy

Panels and troffers drop into a standard 1' x 4', 2' x 2', 2' x 4', 2' x 4' (NPTCB-E24/50AW) or 2' x 4' (NPTCB-E24/50W) T-bar (lay-in) grid ceiling as is. For drywall or hard ceilings, add the recessed mounting kit; to surface mount, add the surface mounting frame (listed below where Nora makes one).

Matching Nora parts:

• NPDBL-22DDFK/W Surface Mounting Frame for 2'x2' Panels & Troffers
• NPDBL-24DDFK/W Surface Mounting Frame for 2'x4' Panels & Troffers
• NPDBL-22RFK/W Recessed Mounting Kit for 2'x2' Panels & Troffers
• NPDBL-24RFK/W Recessed Mounting Kit for 2'x4' Panels & Troffers

Specifications

• Brand: Nora Lighting
• Model: NPTCB-Exx
• Type: LED panel / troffer
• Sizes: 1' x 4', 2' x 2', 2' x 4', 2' x 4' (NPTCB-E24/50AW) or 2' x 4' (NPTCB-E24/50W)
• Light output: 3400lm, 6100lm or 4000lm
• Wattage: 33W, 44W, 53W or 37W
• Color temperature: 3000K, 3500K, 4000K or 5000K
• Color rendering (CRI): 85+
• Input voltage: 120-277VAC
• Dimming: 0-10V
• Dimensions: Varies by length; see the spec sheet
• Weight: 9.5–16.65 lb depending on option
• Listing: cULus, rated for damp locations
• Country of origin: China
• Nora item numbers: 14 options (listed at the end of this page)

Features

• Architectural style and quality
• Complete room illumination
• Soft, uniform reflectance
• Fits most grid ceilings
• Removable diffused lens evenly distributes light and maximizes performance
• Two replaceable LED Strips with tightly spaced diodes eliminate the diode image
• Enclosed driver compartment easily accessible from below via a hinged LED platform
• Built-in earthquake clips

Who this is not for

• Homes without a grid ceiling unless you add the mounting kit or frame.
• Places where water hits it directly (damp rated, not wet rated).

Why we carry it

We have curated lighting since 2009 and carry Nora commercial and linear lighting because contractors trust it: code-ready options like emergency and motion sensing, matched mounting kits, clear spec sheets and dependable stock. We list only options Nora has in stock and refresh stock every week.

Frequently asked questions

How is the NPTCB-Exx mounted?

It lays into a standard T-bar grid ceiling. Nora recessed mounting kits adapt it to drywall, and surface frames let it mount directly to a hard ceiling.

Which color temperature should I choose?

3000K is warm for hospitality and homes; 3500K is neutral for offices; 4000K is crisp for workspaces and schools; 5000K is daylight for warehouses and garages (our guide).

What dimming does the NPTCB-Exx support?

Nora lists 0-10V. Use a compatible dimmer or control system.

Which accessories fit the NPTCB-Exx?

Nora makes matching parts, including NPDBL-22DDFK/W, NPDBL-24DDFK/W, NPDBL-22RFK/W and NPDBL-24RFK/W. They are linked on this page.

Are these genuine Nora Lighting products?

Yes. We are an authorized Nora Lighting retailer and have sold lighting online since 2009. Every item is sold new.

Is the NPTCB-Exx in stock?

We list only options Nora has ready to ship and update stock every week. Contractors are welcome to order in project quantities.

Contractors & project orders

Electricians, contractors, facility managers and designers: order in project quantities. Contact us for larger jobs.

Shipping

Free shipping on orders over $100. In-stock items typically leave the warehouse in 2–3 business days.

Nora item numbers

• NPTCB-E14/30AW: 1' x 4', 3000K, 3400lm
• NPTCB-E14/35W: 1' x 4', 3500K, 3400lm
• NPTCB-E14/40AW: 1' x 4', 4000K, 3400lm
• NPTCB-E14/50W: 1' x 4', 5000K, 3400lm
• NPTCB-E22/40AW: 2' x 2', 4000K, Standard
• NPTCB-E24/30AW: 2' x 4', 3000K, 6100lm
• NPTCB-E24/35AW: 2' x 4', 3500K, 6100lm
• NPTCB-E24/40AW: 2' x 4', 4000K, 6100lm
• NPTCB-E24/50AW: 2' x 4' (NPTCB-E24/50AW), 5000K, 6100lm
• NPTCB-E24/50W: 2' x 4' (NPTCB-E24/50W), 5000K, 6100lm
• NPTCB-E24L40/30AW: 2' x 4', 3000K, 4000lm
• NPTCB-E24L40/35AW: 2' x 4', 3500K, 4000lm
• NPTCB-E24L40/40AW: 2' x 4', 4000K, 4000lm
• NPTCB-E24L40/50W: 2' x 4', 5000K, 4000lm

Please note: Because this item is made to order or specially sourced, it is final sale.