| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | GEM |
| Model Number: | DEF-11 |
| Principle: | CFL |
| Shape: | 2U |
| size: | L140xD40mm |
| lamp base: | E14/E26/E27/B22 |
| lifetime: | >8000hours or others |
| voltage: | 110-130v;220-240v AC |
Quick Details
Specifications
CFL Light Bulb Energy Saving Lamp T4 2U 11W
Main Datas of Energy Saving Lamp T4 2U 11W
Main Specification of CFL Light Bulb Energy Saving Lamp T4 2U 11W
1. Lumen:≥530lm
2. Color Temperature:2700/4000/6400K
3. Working Frequency:50-60HZ
4. Color Rendering Index:≥80Ra
5. Power Factor:≥0.5
6. Lifetime:≥8000hours
Advantages of Energy Saving Lamp
Principles and Features of CFL Energy Saving Lamp
Compact fluorescent lamps are a type of light bulb which uses fluorescence as its primary means of creating visible light. CFL tubes are filled with a mixture of gases containing trace amounts of mercury which becomes excited and emits ultraviolet light when an electrical current is sent through it. The ultraviolet light is absorbed by the fluorescent coating on the inside of the glass tube, and is converted into visible light which has a longer wavelength than ultraviolet light. The amount of energy needed to excite the gas is far less than the amount of energy needed to heat up the filament in a normal light bulb, and as a result, less energy is lost in the form of heat.
FAQ:
Q:How Is the package?
color box/blister box/foam box;11w 2u lamp:1 pcs/box,50 boxes/carton;
carton size:L48xW24xH18cm.
Q:What's the deliver time?
20-25 days after making the order.
Q:What's the MOQ?
2000 pieces; However,the samples are welcomed.
Q:Are samples free?
If the quantity of samples is small,the samples could be free.
Q:What's the payment?
T/T,30% deposit before production,70% balance to be paid before shippmet; L/C at sight.
Q:Where are our main markets in the world?
North America, South America, Europe, South-east Asia.Besides,we want to explore other international market in the world.
About Our Company Information:
Established in 2003,Hangzhou Jingjie Electric Co., Ltd. is a factory specializing in energy saving lamp and LED light. We are located in Linan city which is one of the biggest production bases for energy saving lamp in China. With past ten years development,GEM has established its good reputation in lighting field and plays a professional role in lighting business.
Why Choose Us:
Certifications:CE,ROHS,ISO9001
Our Lighting Exhibitions
The Past Lighting Exhibitions:
2008-Dubai
2010-Guangzhou
2010-Hongkong
2011-Japan
2011-Russia
2012-Guangzhou
2013-Turkey
2014-Poland
However,we are here waiting for your visiting and best services will be given to you.Thank you.

