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Product Name     :  Energy Saving Lamp/ CFL/ ESL
Model No. Â Â Â Â Â Â Â Â : Â CM-4U7AÂ
Shape            :   4U
Tube Dia. Â Â Â Â Â Â Â Â : Â 7MM
Lamp Dimension  :  45MM
Base Type        :   E27, B22, E14, E26
Body Material      :   PBT/ PC Plastic Housing, Tri-color Tube, Aluminum/ Copper Base
Electrical Parameter
Input Voltage      :  AC 220-240V or 100-130V  50/60Hz  or  DC 12V
Working Voltage   :  AC 170-265V or  90-145V  50/60Hz  or  DC 12V
Environment T     :   -10ºC- 50ºCÂ
Rated Watt        :  7W
Real Watt         :   85%-105% of Rated Watt
Power Factor      :   0.5  or  0.95  ±0.05
On-and-off test     :   8000-15000 times
Photoelectrical Parameter
Color Temp. Â Â Â Â Â Â : Â Â 2700K-8000K
Luminous Efficacy  :  58lm/w- 68lm/w
CRI. Â Â Â Â Â Â Â Â Â Â Â Â Â : Â Â Ra>80
Lumen Maintaince  :  2000 Hours >85% of Initial Lumen
SDCM Â Â Â Â Â Â Â Â Â Â Â Â : Â Â <5.0
Life time          :   6000 Hours  8000 Hours  10000Hours
MAIN PARTS QALITY CONTROAL AND KEY TECHNIQUE
TUBE, PCB, BASE AND PLASTIC PART
TESTING EQUIPMENT AND TEST REPORTS
QUESTIONS AND ANSWERS
Q: WHY CHOOSE YOUR FACTORY?
A: We are professional manufacturer for CFL with over 20 years experience. We produce tube parts which is the most important part of a lamp in our own factory. Here are strong teams for R&D and after selling service. We also offer one-to-one technical training and support for our SKD or CKD buyers.
Q: HOW DO YOU SOLVE THE QUALITY PROBLEM OR HOW YOU HELP YOUR CLIENTS IN MARKETING?
A: Our sales team marketing on professional markets and we will only deal with no more than 10 clients in each market. Our salesman or marketing director will visit our key clients in key market. We will solve all kinds of problems and work out solutions together with clients face to face.
Q: DO YOU OEM FOR CLIENTS?
A: Yes, 80% we are doing OEM, but we also have our own brand name. Also we supply naked tubes for Osram and GE OEM factory here.
Q: HOW YOU OFFER GUARANTEE AND WARANTEE FOR CLIENTS?
A: We offer at least one year guarantee for all products. Once there was complaint from clients or markets, we will check out and discuss then work out suitable solutions together with clients.
Q: HOW YOU CONTROL QUALITY?
A: Now we mainly use AUTO MACHINE such as AUTO-inserting components machine, AUTO-soldering machine etc. to improve the quality stability. At the same time, we run a very strict QC rules which will test products 6 times during producing and also we make QC when the goods semi-finished and then when the goods totally assembled.Â
CM-4U7A 7W 4U T2 Â Energy Saving Lamp with CE RoHS UL Quality Standard Basic Parameter
Product Name     :  Energy Saving Lamp/ CFL/ ESL
Model No. Â Â Â Â Â Â Â Â : Â CM-4U7AÂ
Shape            :   4U
Tube Dia. Â Â Â Â Â Â Â Â : Â 7MM
Lamp Dimension  :  45MM
Base Type        :   E27, B22, E14, E26
Body Material      :   PBT/ PC Plastic Housing, Tri-color Tube, Aluminum/ Copper Base
Electrical Parameter
Input Voltage      :  AC 220-240V or 100-130V  50/60Hz  or  DC 12V
Working Voltage   :  AC 170-265V or  90-145V  50/60Hz  or  DC 12V
Environment T     :   -10ºC- 50ºCÂ
Rated Watt        :  7W
Real Watt         :   85%-105% of Rated Watt
Power Factor      :   0.5  or  0.95  ±0.05
On-and-off test     :   8000-15000 times
Photoelectrical Parameter
Color Temp. Â Â Â Â Â Â : Â Â 2700K-8000K
Luminous Efficacy  :  58lm/w- 68lm/w
CRI. Â Â Â Â Â Â Â Â Â Â Â Â Â : Â Â Ra>80
Lumen Maintaince  :  2000 Hours >85% of Initial Lumen
SDCM Â Â Â Â Â Â Â Â Â Â Â Â : Â Â <5.0
Life time          :   6000 Hours  8000 Hours  10000Hours
MAIN PARTS QALITY CONTROAL AND KEY TECHNIQUE
TUBE, PCB, BASE AND PLASTIC PART
TESTING EQUIPMENT AND TEST REPORTS
QUESTIONS AND ANSWERS
Q: WHY CHOOSE YOUR FACTORY?
A: We are professional manufacturer for CFL with over 20 years experience. We produce tube parts which is the most important part of a lamp in our own factory. Here are strong teams for R&D and after selling service. We also offer one-to-one technical training and support for our SKD or CKD buyers.
Q: HOW DO YOU SOLVE THE QUALITY PROBLEM OR HOW YOU HELP YOUR CLIENTS IN MARKETING?
A: Our sales team marketing on professional markets and we will only deal with no more than 10 clients in each market. Our salesman or marketing director will visit our key clients in key market. We will solve all kinds of problems and work out solutions together with clients face to face.
Q: DO YOU OEM FOR CLIENTS?
A: Yes, 80% we are doing OEM, but we also have our own brand name. Also we supply naked tubes for Osram and GE OEM factory here.
Q: HOW YOU OFFER GUARANTEE AND WARANTEE FOR CLIENTS?
A: We offer at least one year guarantee for all products. Once there was complaint from clients or markets, we will check out and discuss then work out suitable solutions together with clients.
Q: HOW YOU CONTROL QUALITY?
A: Now we mainly use AUTO MACHINE such as AUTO-inserting components machine, AUTO-soldering machine etc. to improve the quality stability. At the same time, we run a very strict QC rules which will test products 6 times during producing and also we make QC when the goods semi-finished and then when the goods totally assembled.Â
4u 7W Energy Saving Lamp
Model NO.: CM-4U 7W
Lifespan: 8, 000 hours
Warranty: 1 Year
Certification: CE, RoHS, ISO9001
Voltage: 220V
Efficacy: 55-60lm/W
Ra: >70
PF: >0.5
Sdcm: <5
Trademark: COMAX OR ANY
Specification: CE, RoHS
Origin: Zhejiang Province
HS Code: 8539319100
Model NO.: CM-4U 7W
Lifespan: 8, 000 hours
Warranty: 1 Year
Certification: CE, RoHS, ISO9001
Voltage: 220V
Efficacy: 55-60lm/W
Ra: >70
PF: >0.5
Sdcm: <5
Trademark: COMAX OR ANY
Specification: CE, RoHS
Origin: Zhejiang Province
HS Code: 8539319100
CM-4U7A 7W 4U T2 Â Energy Saving Lamp with CE RoHS UL Quality Standard Basic Parameter