Gold Member Since 2016
Audited Supplier
Shenzhen Huadu Holdings Trading Co., Ltd.

LED Downlight, Downlight, Triac Dimmable LED Downlight manufacturer / supplier in China, offering 8W 4 Inches Triac Dimmable LED Retrofit Downlight, High Quality Apollo 18 LED Grow Light for Medical Plants, Neptune 4 LED Grow Light for Green House and Medicine and so on.

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Supplier Homepage Product LED Down Light US Series 8W 4 Inches Triac Dimmable LED Retrofit Downlight

8W 4 Inches Triac Dimmable LED Retrofit Downlight

Purchase Qty.:
1-4,999 5,000+
FOB Unit Price: US $5.2 US $4.8
Purchase Qty. (Pieces) FOB Unit Price
1-4,999 US $5.2
5,000+ US $4.8
Get Latest Price
Port: Shenzhen, China
Production Capacity: 10000PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: HD-UE-D10308W
  • Input Voltage: AC 120V
  • Color Temperature: 2800-3200k, 3900-4300k, 4800-5300k, 6000-6500k.
  • Source Number: 48PCS SMD2835
  • Lamp Installation: Screw Holder
  • Warranty: 5 Years
  • IP Rating: IP40
  • Lighting Efficacy: >70lm/W
  • Frequency: 50/60Hz
  • Power Factor: >0.9
  • Working Temperature: -20 ~ 55ºC
  • Net Weight: 155g
  • Trademark: HUADU
  • Specification: 4 inches. Dia. 130*86mm
  • HS Code: 9405409000
  • Beam Angle: 90 Degree
  • Power: 8W
  • Lamp Body Material: Aluminum+PC
  • Installation: Embedded
  • Switch Type: Touch On/Off Switch
  • Application: Engineering, Home Furnishing, Comercial Lighting, Municipal Building Lighting
  • Certification: Energy Star, UL
  • Luminous Flux: 700lm±10%
  • CRI: >90
  • Lamp Base: E26
  • Storage Temperature: -40 ~ 60ºC
  • Lifespan: 50000h
  • Transport Package: 660*540*327mm(L*W*H)
  • Origin: Shenzhen, Guangdong, China(Mainland)
Product Description
 8W 4 Inches Triac Dimmable LED Retrofit Downlight

Product Show

8W 4 Inches Triac Dimmable LED Retrofit Downlight


1. Non-isolated constant current power supply specially designed by BP adopted, such products can be applied to a variety of widely used silicon controlled light dimmers. 
2. Excellent technology of dusting with pressure used on the shell makes beautiful appearance. Heat dissipation has been improved with patented technology. 
3. UL, Energy Star, Lighting Facts approved. 
4. With E26 lamp base, easy for installation and exactly tailored for North America market. 
5. CRI over 90 allows perfect reconstruction of the color of objects. 
6. Life span can be over 50000 hours. 
7. Triac dimmable. 
8. 4inches and 6inches. The spring of 6inches can be adjusted to fit 5inches ceiling hole. 
9. Warehouse in Los Angeles, offering better service and price.  

Wattage8WDimmable TypeTriac dimmable
Led Qty48pcsMaterialAluminum + PC
LED TypeSMD2835Lamp BaseE26
Luminous Flux700lm±10%Net Weight155g
CRI>90IP RateIP40
CCT2800K-6500KWorking Temperature-20~55ºC
Lighting Angle90 DegreeStorage Temperature-40~60ºC
Input VoltageAC120VLifespan50000h
Frequency50/60HZWarranty5 Years

Size Diagram

8W 4 Inches Triac Dimmable LED Retrofit Downlight

Installation Diagram 
8W 4 Inches Triac Dimmable LED Retrofit Downlight

1. Cut off the electricity.  
2. Take the traditional light out and pull the wire with E26 base off.  
3. Screw the base into the original holder.  
4. Connect the wire by connectors.  
5. Install the light into the container.       

1. Residential lightings: sitting room, balcony, bedroom;
2. Factory lightings: workshop, meeting room, offices, warehouse;
3. Public facilities: schools, office buildings, exhibition hall;
4. Commercial lightings: hotels, shopping center, show window

8W 4 Inches Triac Dimmable LED Retrofit Downlight

8W 4 Inches Triac Dimmable LED Retrofit Downlight
Packing & Delivery 
1. Standard packing with box & carton up to export standard or at customer's requirement, inner put some bubble film to protect the product during the transportation.
2. Poly bag and carton can be customized according to customer's design and logo when purchasing reaches a certain quantity.
Package Size660*540*327mm(L*W*H)
Shipping Method1. Sea transportation, the most economic shipping method, but cost longer shipping time. Large quantity, heavy and not urgent goods can choose this way. 
2. Express and air transportation: DHL, UPS, FedEx, TNT for small quantity delivery. 
3. Your shipping agent or forwarder. 
Delivery TermsEXW, FOB, CIF or up to you
Lead TimeSamples: 5-7 working days
Bulk orders: 15-20working days after receipt of deposit
Payment Condition1.30% deposits, 70% balance before delivery
<Samples: Bank TT, 100% payment in advance. 
< Bulk order: Bank TT, 30% deposit and balance 70% settled before shipment. 
2. Warranty: 5 years warranty. 
PackagingCartons,60PCS/ CTN (G.W.: 14kg) or as your requirements. 
DiscountsDiscounts are offered based on order quantities  

Why choose us? 
1. We offer a great variety of goods with all kinds of quality that can meet the requirement of most markets in the world. 
2. For all your inquires about us or our products, we will reply you in detail within 24hours. 
3. Quality inspection in random before shipping assures products reliability with technical data. 
4. Professional sales team, engineer team, and good after-sales service. 
5. Any defective products within warranty will get maintenance or replacement unconditionally. 
6. Protection of your sales area, ideas of design and all your private information. 
7. OEM & ODM are welcomed, OEM brand is available. 
8. After-Sale Service: Quick reply on customers' questions; If anything goes wrong with the products' quality, we will replace for you free and undertake the shipping cost; Make you a happy ordering. 
9. Quality Control: 100% of the lamps will be tested and keep lighting for 24 hours to test its quality reliability, and we will also test its temperature after 24 hours' lighting. Then after it is cool we again test 100% of the lamps to see if it still work well; Each lamp should pass all these QC procedures before shipping to custom

Contact us

Jessica Luo
Tel: 86-755-2390-1702
Fax: 86-755-2382-3309
Add: No. 2019 BlockB, Tower 3, Excellence Century Center, Futian District, Shenzhen, Guangdong, China. 

If you have any question, pls feel free to contact us!  
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