Screwless CCT Tunable LED Panel Light 595x595 40W – UGR19 with TRIAC/DALI/0-10V Dimming
Product Description
| Model | PN66B-36W-CCT1 |
| Input power | 40w |
| Luminous Flux | 3600-4000LM |
| Input Voltage | 100v-277v |
| CRI | >80 |
| CCT | 4000K(NW) |
| Mounting | Surface mounted/Suspended |
| Lifetime | 50,000 hours |
| Warranty | 3years |
| Size | 595*595*12mm |
| Dimming Solution | Triac/0-10v/ DALI |
| Light efficacy | 100LM/W |
| IP rating | IP40 |
Product Overview
The Lumin Screwless CCT Tunable LED Panel Light redefines ceiling lighting with its innovative no-screw design that streamlines installation and delivers a clean, seamless aesthetic. Featuring CCT tunable technology (2800K-6000K) and UGR19 low-glare optics, this 595x595mm 40W panel light is the perfect choice for modern offices, schools, hospitals, and commercial spaces where visual comfort and design integrity are paramount.
Why Choose the Screwless CCT Tunable Panel?

1. Innovative Screwless Design
Say goodbye to loose screws and complicated mounting hardware. This panel features a no-screw in and out design that is solid yet original, beautiful in appearance. The screwless mechanism not only saves installation time but also eliminates the risk of lost or stripped screws — a common headache in large-scale commercial projects.
2. CCT Tunable Technology (2800K-6000K)
Take full control of your lighting atmosphere with adjustable color temperature:
2800-3500K Warm White – Cozy, inviting ambiance perfect for hospitality and relaxation spaces
4000-5000K Nature White – Neutral, balanced illumination ideal for offices and retail environments
5000-6000K Cool White – Crisp, energizing daylight for maximum focus and productivity
3. UGR19 Low Glare for Visual Comfort
With a Unified Glare Rating of less than 19, this panel meets the most stringent international standards for office and educational lighting. Minimal glare means employees and students can work comfortably under bright lighting without suffering from eye strain, headaches, or screen reflections — a critical factor for any space where computers are used.
4. Superior Color Rendering (CRI95)
With a Color Rendering Index of 95, the Lumin panel delivers exceptional color accuracy. Colors appear vivid, true-to-life, and exceptionally natural — essential for retail displays, design studios, and healthcare environments where accurate color perception matters.
5. High Efficacy & Energy Savings
Delivering 100 LM/W luminous efficacy with 3600-4000 lumens output at just 40W, this panel provides energy savings of up to 80% compared to traditional fluorescent troffers. Power factor >0.95 ensures maximum electrical efficiency.
6. Premium Build Quality
Crafted from high-grade aluminum alloy with a sleek 12mm ultra-slim profile. The IP44 rating ensures protection against dust and water splashes,-1 making it suitable for a wide range of indoor environments including kitchens, bathrooms, and humid commercial spaces.
7. Multiple Dimming & Control Options
The panel is fully compatible with TRIAC, DALI, 0-10V, and Zigbee wireless dimming systems. Seamlessly integrate into building automation, scene control, and smart lighting networks for ultimate flexibility.
8. 50,000-Hour Lifespan
Built to last with premium components, this panel delivers 50,000 hours of reliable operation — 6 times longer than fluorescent tubes, significantly reducing maintenance and replacement costs.
9. 5-Year Warranty
Backed by a comprehensive 5-year warranty for complete peace of mind.
10. Multiple Size & Customization Options
Available in standard 595x595mm size, with 600x600, 620x620, and 1200x300 also available. Customization options include 130lm/W efficacy, CRI>95, UGR<19, SDCM<3 upon request.
Certifications: CE, RoHS, FCC, CCC certified — quality guaranteed for global procurement.
LED panel with sensor

LED panel light with emergency


1. Lumin Profile
Lumin product lines mainly include LED panel light, LED downlight, LED tube light, LED track light, LED bulbs, LED street light, LED inductrial light and LED flood light. Besides, Lumin also provides customized lighting solutions to customers.
Lumin takes product quality as our lifeline. We focus on quality control during the whole production process by strictly carrying out ISO9001 Quality System and ISO14001 Environment Management System. Meantime we emphasize traning of our workers and staff to improve production management and quality control. Our LED lighting products are awarded certificates of CE, RoHS, and authoritative organizations. With good quality control, Lumin are well received by customers throught the world.
2. Core Value
Loyalty, Action, Sustainability, Responsibility
3.Business Philosopy
Lumin Lighting is devoted himself to providing quality LED lighting products and services to families, institutions and communities through continuous innovation. We always believe that"the customer is always right". The customer complaint is always fast responded as long as any feedback comes back. Besides. And we always believe that"win-win strategy"can help us keep longterm business relationship with customers.
(1) Your inquiry will be replied within 12 hours;
(2) Fast sample delivery: 3 days around.
(3) Best-trained and experienced sales staffs follow up with your inquiries and orders;
(4) OEM/ODM services: All can be customized;
(5) Distributor, agent, investor and more are welcome;
(6) 3-5 years warranty: Spare parts can be offered along with orders.
It is widely used in the offices, workshops, shopping malls, schools, libraries, hospitals, hotels,
retail outlets, living rooms, airports, entertainment spaces, etc.


Q1. Can I have a sample order for led light?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than
Q3. Do you have any MOQ limit for led light order?
A: Low MOQ, 1pc for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5. How to proceed an order for led light?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
Q6. Is it OK to print my logo on led light product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q7: Do you offer guarantee for the products?
A: Yes, we offer 2-5 years warranty to our products.






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