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Energy Saving 420lm SMD 4W Dimmable LED Filament Bulb Natural White

Categories Dimmable LED Filament Bulb
Brand Name: HOYOL
Model Number: HY-4W-WW
Certification: CE/ROHS/FCC
Place of Origin: China
MOQ: 10pcs
Price: negotiation
Payment Terms: T/T
Supply Ability: 3,00000pcs per month
Delivery Time: 10 working days after received your payment
Packaging Details: Packed in carton
Input voltage: AC110V
Power: 4W
CRI: >85
Lumen (Lm): >420lm
Base material: Sapphire
Dimmable: Yes
PFC: >0.85
Led source: Epistar Smd
  • Product Details
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Energy Saving 420lm SMD 4W Dimmable LED Filament Bulb Natural White

High PFC Ra>85 CE UL 4W Dimmable LED Filament Bulb For Hotels


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  1. High performance heat dissipation.
  2. Long working lifespan;50000hours&3 years warranty.
  3. Product&Package with Unique design.
  4. Masterly technicians and experienced worker.
  5. ​LED light source, energy-saving, eco- friendly.
  6. Also with our own Rohs instrument and raw marterial will be approved or rejected timely.
  7. Own R & D department, years of experience engineers, handle OEM/ODM project.


  1. Hotels
  2. Living Rooms
  3. Commercial Complexes
  4. Meeting Rooms

Competitive Advantage:

  1. Excellence heat dissipation.
  2. Long lifespan and high luminance.
  3. High quality with CE, Rohs certificates.
  4. Support Triac dimming, adaptable.
  5. The high color rendering index, all products Ra> 85.
  6. Good quality control and tested by advanced equipment.
  7. Good heat dissipation performance guarantee the long life span.
  8. Designed according to traditional Edison lamps plus led lights.

Our Services:

  1. Provide the sample.
  2. Wellcome to our factory.
  3. Well-trained and experienced staffs to answer all your inquiries in fluent English.
  4. Protection of your sales area, ideas of design and all your private information.
  5. Ship are offered for your unique design and some our current models.
  6. Own factory and professional consultants can answer any question of you.
  7. Standard High quality and competitive factory direct selling price.
  8. We always try our best to save the manufacture cost in order to give you super high quality with the most resonable price.


  1. Whether you can provide me with various models of samples for quality reference?
    Of course we can,we have large quantities in stock all the year round.
  2. What is your product range?Indoor: Bulbs.panel lamps.bulbs.downlight . Outdoor: flood lamps..street lamps.
  3. Are you a manufacturer?Yes.ULlighting has been a professional manufacturer in led lighting area.
  4. How many days will samples be finished? And how about the mass production?Generally, 10 days for samples making. Normal 15 days after order confirming. Some items maybe more faster.
  5. Do you have discounts?Yes,we offer discount for big quantity.
  6. What’s your Payment Terms?T/T 30% deposit after order confirmed, the balance after goods ready.
  7. Can you meet many LED manufacturing requirement?Generally ,we can.
  8. Delivery Time:Normal 15 days after order confirming. Some items maybe more faster.
  9. Where is your shipping port? It is Shenzhen.
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