Home ProductsDimmable LED Filament Bulb

High PFC 4W Dimmable LED Filament Bulb For Bed Rooms ROHS / UL

China Shenzhen Hoyol Opto Electronic Co.,Ltd certification
China Shenzhen Hoyol Opto Electronic Co.,Ltd certification
Devoting Creates Value. Thanks for Hoyol's lasting supporting and guidence. With your help and instruction, I win more market share.

—— Gary Guillier-Marcellin

The shipment has arrived. I reviewed it and everything is very good. I appreciate your follow up on the shipment and as always the hard work of you

—— Jean-Philippe Illarine

Great factory scale, High technology and good reputation

—— Philippe BARTHELET

I'm Online Chat Now

High PFC 4W Dimmable LED Filament Bulb For Bed Rooms ROHS / UL

small.img.alt small.img.alt

Large Image :  High PFC 4W Dimmable LED Filament Bulb For Bed Rooms ROHS / UL

Product Details:
Place of Origin: China
Brand Name: HOYOL
Certification: CE/ROHS/FCC
Model Number: HY-4W-WW
Payment & Shipping Terms:
Minimum Order Quantity: 10pcs
Price: negotiation
Packaging Details: Packed in carton
Delivery Time: 10 working days after received your payment
Payment Terms: T/T
Supply Ability: 3,00000pcs per month
Detailed Product Description
Luminous Flux: >420lm LED Brand: HOYOL
Power: 4W PFC: >0.85
CCT: 3000K Input Voltage: AC110V
Material: Clear Glass Mimmable: Yes
High Light:

vintage filament bulbs


decorative filament light bulbs

High PFC 4W  ROHS UL Dimmable LED Filament Bulb PFC> 0.85 For Bed Rooms




Input Voltage


Carton Size




Package Qty/carton


Power Factor






Filament Quantity




Beam Angle











  1. Perfect 360 degree emitting angle.
  2. High light efficiency 105 LM/W. 
  3. Filaments provided ourself, Control the quality and cost better. 
  4. E27 lamp base; Replace the incandescent light bulb directly.
  5. The lighting is more uniform. 
  6. The LED filament bulbs have passed CE and UL certification.


  1. Hospitals 
  2. Hotels 
  3. Commercial Complexes
  4. Conferences
  5. Meeting Rooms 

High PFC 4W Dimmable LED Filament Bulb For Bed Rooms ROHS / UL 0


Competitive Advantage:

  1. 360 degree whole beam angle, consistent with the incandescent lamps ,better use in traditional lighting , such as table lamps, lamp, lanterns and chandeliers.
  2. The high color rendering index, all products Ra> 85.
  3. High power factor, PFC> 0.85.
  4. High luminous efficiency, luminous efficiency 105lm / w, filament strip sapphire substrate, Epistar 0.5W wafer, the actual work by 0.03W.
  5. Great cooling effect, long lifespan. Bulb filled with a mixture gas, more conducive to heat conduction.
  6. Support Triac dimming, adaptable.

Our service:

  1. Trial order is welcome.
  2. Welcome to visit our factory to check the production process.
  3. Own factory and professional consultants can answer any question of you.
  4. Protection of your sales area, ideas of design and all your private information
  5. Your inquiry related to our products or prices will be replied in 24 hours.
  6. OEM/ODM is available,including patent and package design.
  7. Professional 10 years experience of manufacturing and exporting bulbs, 2 times testing before delivery.


  1. Are you a manufacturer?Yes.ULlighting has been a professional manufacturer in led lighting area.
  2. What is your product range?Indoor: Bulbs.panel lamps.bulbs.downlight.Outdoor: flood lamps..street lamps.
  3. What’s your Payment Terms?T/T 30% deposit after order confirmed, the balance after goods ready. 
  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. Can you meet many LED manufacturing requirement?Generally ,we can.
  6. Discounts : We offer discount for big quantity.
  7. Delivery Time:Normal 15 days after order confirming. Some items maybe more faster.
  8. Where is your shipping port? It is Shenzhen. 


Contact Details
Shenzhen Hoyol Opto Electronic Co.,Ltd

Contact Person: Anna

Tel: +8613760358706

Send your inquiry directly to us (0 / 3000)