High Profile COB Downlight

Indoor Lighting
NB-2233 series: LED downlight 7W/12W/18W, die-cast aluminum, standard chips, 70-80LM/W, RA>80, 3000K/4000K/6500K, 24°/36°/60° beam, 160-265V, PF≥0.9, isolated anti-flicker driver, 2.5KV surge, 2-year warranty.
Color: Black
Type: NB-2233-7W
  • NB-2233-7W
  • NB-2233-12W
  • NB-2233-18W
  • Competitive pricing for bulk orders
  • Over 16 years of OEM/ODM expertise
  • ISO9001-certified strict quality control
  • Available in SKD or fully assembled options
  • Fast, reliable shipping
  • Professional after-sales support

Features

High brightness LED

Anti-glare soft light

Aluminum lamp body

Flicker-Free isolated driver

50000hrs long lifespan

Tech Specs

NB-2233-7W NB-2233-12W NB-2233-18W
Product size Ф63*H65MMФ75*H78MMФ88*H90MM
Cut out size Ф55MMФ65MMФ75MM
Surface Color Black
Wattage 7W12W18W
Luminous Flux 70LM/W75LM/W80LM/W
Material Die-cast aluminum
LED Type Puri
Beam angle 24°/36°/60°
PF ≥80
Color Temperature 3000K/4000K/6500K

FAQs

At OKELI, we are committed to providing high-quality lighting solutions for both indoor and outdoor applications. With over 24 years of OEM/ODM experience, we deliver efficient, reliable products tailored to your needs. Below are answers to common questions to help you better understand OKELI and our products.
Contact Us
What is the lead time for orders?
Samples: Typically 10 working days.
Bulk Orders: Approximately 35 working days after receiving the deposit and confirming all specifications.
What are your payment terms?
We accept payments in USD via T/T. The standard terms are:
30% deposit before production, 70% balance before shipment.
For orders below $3000 USD, full payment (100%) is required via T/T.
How are your products priced?
Our quotations are typically based on EXW  or FOB trade terms.
Do you provide OEM/ODM customization services?
Yes, we offer professional OEM/ODM customization services to meet specific requirements for product design, performance, and packaging.
What packaging options are available?
Standard packaging includes brown outer cartons and brown inner boxes.
For orders of over 1000 units per model, we offer customization services, including:Laser-engraved logos on the lamp body.
Custom-designed color boxes and cartons with your logo.
What is the minimum order quantity (MOQ)?
The minimum order quantity (MOQ) is 300 units per product.
What certifications do OKELI's products have?
Our products comply with international standards and hold certifications such as CE, CB, ROHS, BIS , and BIS, ensuring safety, quality, and reliability.
How can I become an OKELI distributor?
If you are interested in becoming our distributor, please contact our sales team through the inquiry form on the website or via email.

Versatile Downlight with Three Beam Angle Options

The NB-2233 series offers exceptional flexibility with three selectable beam angles – 24° (narrow), 36° (medium), and 60° (wide) – allowing you to tailor light distribution precisely to your application. Available in 7W, 12W, and 18W, these die-cast aluminum downlights feature standard LED chips delivering 70 to 80 lumens per watt (increasing with higher wattages) and RA>80 color rendering.

Multi-Beam LED Downlight 7W-18W 24°36°60°
Multi-Beam LED Downlight 7W-18W 24°36°60°
Multi-Beam LED Downlight 7W-18W 24°36°60°
Multi-Beam LED Downlight 7W-18W 24°36°60°

Color Temperature Selection
Choose from 3000K warm white, 4000K neutral white, or 6500K cool white to match the ambiance of any environment. This flexibility makes the NB-2233 series suitable for a wide range of applications – from cozy residential settings to bright commercial spaces.

Multi-Beam LED Downlight 7W-18W 24°36°60°
Multi-Beam LED Downlight 7W-18W 24°36°60°
Multi-Beam LED Downlight 7W-18W 24°36°60°
Multi-Beam LED Downlight 7W-18W 24°36°60°

Compact and Robust Construction
Product sizes: 7W – Φ63×H65mm (Φ55mm cutout); 12W – Φ75×H78mm (Φ65mm cutout); 18W – Φ88×H90mm (Φ75mm cutout). The die-cast aluminum housing provides excellent heat dissipation, ensuring long LED life. The compact footprint allows installation in tight ceiling spaces.

Multi-Beam LED Downlight 7W-18W 24°36°60°
Multi-Beam LED Downlight 7W-18W 24°36°60°
Multi-Beam LED Downlight 7W-18W 24°36°60°
Multi-Beam LED Downlight 7W-18W 24°36°60°

Advanced Driver Features
All models are equipped with an isolated high-PF (≥0.9) driver certified flicker-free, ensuring visual comfort and compliance with modern lighting standards. The 2.5KV surge protection safeguards against voltage spikes from lightning or grid switching. The driver accepts 160-265V AC input.

Applications
Ideal for retail displays, art galleries, hotels, restaurants, offices, and residential interiors. The multiple beam angle options allow lighting designers to create precise accent effects or broad ambient illumination with a single product family. Backed by a 2-year warranty, the NB-2233 series offers versatility and reliability at an accessible price point.