UL Dimmable cob led downlight 4 inch for office hotel supermarket

FOB Price:USD 40.0-45.0/Piece Get Latest Price
Certification:FCC,UL,CUL,Energy Star
Minimum Order:5
Brand Name:OKT Lighting
Brief Description:1.cob led downlight 4 inch is UL cUL energy star listed;2.Cree COB3.LM79 LM80 passed4.High Lumen5.Easy rebate6.5yrs warranty

Lincoln Ling

  • Product Details

Basic Specification

Product Typecob led downlight 4 inch
ChipCree COB
ApplicationSuitable for Damp Location
UL Driver MTBFmore than 50000 hours
Warranty5 Years
Finishing ColorSilver
MaterialAluminum Die Casting, PC
Light SourceLED
Beam Angle45
ApplicationAirport, Church, Cinema, Gallery, Garage, Hospital, Hotel, Meeting Room, Museum, Office, Restaurant, School, Shopping Mall

Detail Description

UL Dimmable cob led downlight 4 inch for office hotel supermarket 

Specifications  For Dimmable LED Downlight

100-277V AC Input Options:

ModelItem NO.Input PowerLuminous FluxDimmingCertificate
4 inch led cob downlight 14w
C4-14W-XXX14W930LMN/AUL, Energy Star
4 inch led cob downlight 27w
C4-D27W-XXX27W1750LMDC DimmingUL, Energy Star

120V AC Input Options:

Item NO.Input PowerLuminous FluxDimmingCertificate
4inch 14w Dimmable LED DownlightC4-A14W-XXX
AC DimmingUL, Energy Star
4inch 27w Dimmable LED DownlightC4-A27W-XXX27W1650LMAC DimmingUL, Energy Star

Product Show  For Dimmable LED Downlight

1. Front Side of 4inch Dimmable LED Downlight

2. Side Face of Energy Star Dimmable LED Downlight

3. Light Up

Why Choose OKT Dimmable LED Downlight? 

OKT Dimmable LED Downlight delivers high lumens of exceptional 80+ CRI with UL/cUL Recognized driver. This dimmable cob led downlight 4 inch is available in 3000K, 3500K, 4000K, 5000K Energy Star color temperatures and allows you to easily replace:

1. cULus, Energy Star Listed, LM79 LM80 ;

2. 120V Input AC Dimming or 100-277V input DC Dimming ;

3. Suitable for Damp locations;

4. 5 Years Warranty;

5. Adopt the CREE COB by CREE Truewhite Technology

6. cUL isolated Driver MTBF>500,000 Hours, Fire-rated junction box

7. Insulating epoxy inside driver, reduce the components' temperature

8. THD<20%, PF>0.9

6. UL Driver MTBF>500,000 Hours

7. Suitable for new construction fixture, such as JUNO.

Structure For Dimmable LED Downlight

4INCH 14W Dimmable LED Downlight7.17"5.59"
4INCH 27W Dimmable LED Downlight7.17"5.59"


OKTDimmable LED Downlight is capable of retrofit application to existng fluorescent fixtures or new architectural. Many OKT cree cob led downlight 4 inch installed around the North American, especially united State,such as:


  2. down light for Church IN Houston,USA



  1. We are focus on American Maret, which all 4inch Dimmable LED Downlight is listed on UL, CUL, Energy Star, FCC.

  2. We're available to provide UL, CUL, Energy Star Multiple List and Private Label for 277v cob led downlight 4 inch 27w if needed.

Technical Equipment

1. OKT apply some technical equipments, such as SMT, Auto Aging Line, Integrating sphere, Drop Tester, Transport Simulation Tester during our ul 4 inch led cob downlight production process;

2. Those equipments make us deliver qualified products and offer more than 5 years  warranty for cob retrofit cob led downlight 4 inch;

Lighting Show

  1. We Shenzhen OKT Lighting Co.,Ltd specializes in researching, manufacturing and marketing commercial LED light fixture. Product ranges over 4 inch led cob downlight 14w, LED Panel Light, LED Tube light.

  2. All products are listed on UL, CUL, FCC, CE, Energy Star and DLC certificate.

  3. OKT Lighting focuses on American Market, our professional products, nearly 0% of complaint rate, quick lead time and considered OEM service makes us more and more popular in this market.

  4. OKT Lighting cooperates with valuable supply chain such as CREE, PHILIPS, Mean Well, ES companies.

  5. Every years, we will  attend many lighting show to show our products, such as HK LIGHTING FAIR, THE LED SHOW IN USA, THE BUILUDING SHOW IN USA ect.

Customer Feedback For Dimmable LED Downlight

1. We are happy with quality, let’s continue discussions.  --- Steven (from NY,USA)

2. I love the ul cob led downlight 4 inch, we will be ordering more this week. ----Kody(from LA,USA)

3. I am very pleased with the performance of Dimmable LED Downlight.---Richard from CANADA

4. The 6inch 277v dimmable cob led downlight 4 inch is excellent----John from Canada

FAQ  For Dimmable LED Downlight

1. What's rebate for Dimmable LED Downlight?

A: rebate is a type of sales promotion marketers use primarily as incentives or supplements to product sales.  Customers could get rebate from your local Energy company because our items have been certified by Energy star or DLC.

2. What's your payment term?

A: For mass order, 50% as deposit, balance should be paid before delivery.

3. What is your warranty for cree cob led downlight 4 inch?

A: 5 Years Warranty.   

situation 1Under the terms of this warranty,OKT LIGHTING will provide free new products based on the proof-documents if the product have a failure occurs under normal usage within warranty period.
situation 2If failure or damage due to incorrect operation, wire connection or anything other do not follow our instruction, OKT lighting will provide paid maintenance within warranty period.

4: Can we get support if necessary?

A: we offers business policies to support all regular and new clients to help you expand markets, please contact us for details.

More concerned for cob led downlight 4 inch 27w, pls do not hesitate to inquiry now or visit OKT web: www.oktlighting.com !


Size Options6inch Dimmable LED downlight8inch down light10inch Dimmable LED downlight
Input Power Options18w, 23w, 27w18w, 23w, 27w, 33w, 40w, 54w40w, 54w

Additional Information

Payment TermsL/C, T/T, D/A, D/P, Credit Card, Western Union, Paypal
Minimum Order5
Lead Time / Delivery Time5 Day(s)
Sample AvailableYES Ask For Sample
Delivery DetailsWe accept 50% deposit and the balance should be paid before shipment;We offer quick lead time for down light;Normally 5-7 days for sample call, and 15 days for mass order.
FOB PortShenzhen,
Loading InfoBy Air, By Sea, By Express(UPS, DHL, FEDEX).Normally for small order,express will be best. And for bulk order,it is better to by sea but need much time.
Packing InfoThere are two packing solutions for your reference:1. 2 pcs per carton;2. separate packaging for heatsink, reflector and junction box.
Target Market(s)North America, Latin America

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