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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: liangjiu
  • Model Number: LJ-4U
  • Principle: CFL
  • Shape: U
  • Luminous Flux: more than 3275lm
  • Voltage: 110-130V or 220-240V
  • Frequency: 50Hz or 60Hz
  • Color Temperature: 2700K or 6400K
  • Base: E27 or B22 or E40
  • Energy Saving: more than 80%
  • Life: 6000-8000hrs
  • Diameter of the tube: 12mm
  • Power: 24W
  • Unit Price: Best in Guzhen,Guandong,China

Packaging & Delivery

Packaging Details Package of our 4u 42w energy saving lamp, 25pcs in a carton
Blister packing or
according to the client's requirement.
Delivery Time within 1 month


China cfl manufacturer of 4u 42w energy saving lamp
2. P=26/30/40/45/55W
3. Diameter of the tube=12mm
4. Life more than 8000h


  China cfl manufacturer of 4u 42w energy saving lamp


 15W, 18W, 20W, 22W, 24W, 30W, 35W, 40W, 45W, 50W, 55W


15W, 18W, 20W, 22W, 24W, 30W, 35W, 40W, 45W, 50W, 55W

Dia. Of tube:

 9mm, 12mm, 14mm, 17mm

Plastic Cover:



110V / 220V

Lamp Base:

E14 / E27 / B22 / E40 

Base Material

Nickle Plated Iron, Aluminum, Copper


2700k warm light / 4200k / 6400k Daylight / 10000k snow white


Mixed powder, Tri-color powder

PCB / Ballast:

8000hrs, 10000hrs SMT, fire resistant material board for your choice


CE, RoHS, IEC60968, IEC60969, ISO9001:2008, SONCAP


Guzhen town, Zhongshan City, Guangdong Province

Sea port

Zhongshan port, Guangzhou Port, Shenzhen port

Price term: 


Lead time:

20000pcs per day


Use customers LOGO










   Until now, more than 40 countries are hot selling our OEM brand lamps around the world.  Our super brightness and quality make our customers' business better and better!


   We are a professional manufacturer of 4U energy saving lamp with ISO9001: 2008, CE, RoHS, EMC, IEC 60968, IEC 60969, SONCAP  etc certificates and more than 10 years’ experience in this field. Our products have been exported to Ireland, Italy, Russia, Albania, Jordan, Iran, Iraq, Afghanistan, Turkmenistan, Libya, Syria, Lebanon, Kuwait, Saudi Arabia, Egypt, Nigeria, Sudan, Korea, Pakistan, Nepal, Bangladesh, Phillipines, Malaysia, Venezuela, Colombia, Jamaica etc countries.  


   Our bulbs include, 2U, 3U, 4U, 6U, 8U, half spiral, full spiral, 4U lotus, 5U lotus, flower, globe, MR16 fixtures, R50, R63, R80, LED bulb, spot light & tube are also available from our factory including 1W to 250W, diameter of 7mm to 17mm.  


  If you are interested in our lamps, please contact with us now. Our sales team will reply to you quickly! 




                            OUR FACTORY'S CERTIFICATES

                               (Includiong CE, ROHS, ISO9001:2008, IEC60968, 60969, SONCAP ETC.)




                  PHOTOS OF OUR FACTORY 





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