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Ceramic Based 39 Mm Filament COB LED Diode High Light Efficiency For Candel Lamp

Ceramic Based 39 Mm Filament COB LED Diode High Light Efficiency For Candel Lamp

Brand Name : Refond
Model Number : filament series
Certification : Rohs
Place of Origin : china
MOQ : 1K
Price : Negotiable
Packaging Details : 1000pcs/reel
led type : filament led
Using : LED bulb
Report : LM - 80
Voltage : 65V
Color temperature : 2000K ,2400K , 2700K
CRI : > 80
IF : 10 mA
Lighting efficency : 174lm / W
Size : 39 * 1.6* 1.5 mm
Brand : Refond
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Ceramic Based 39 mm Filament LED Light Emitting Diode Using For Candel Lamp

Feature :

Product Character:

1.360-degree three-dimensional light source, the new light vision

2.High light efficiency, 154 LM/Whigh mechanical strength, high reliability

3.Integrated high voltage drive ,220v available.

4.SNSI / ERP Color tolerance standard

5.Lead-free package, in line with ROHS, LM-80 certification available

6. 28mm , 38mm ,50mm ,60mm length all available

7.Product&Package with Unique design

Application :

1. Traditional lighting replacement

2. General lighting

3. Indoor lighting, bulb, chandelier

4.Filament candel lamp

5. LED filament lamp

Parameter :

Part No.Size (mm)If (mA)lmVF(V)Lm/WCCT(k)CRIR9


1. 1/10 Duty cycle, 0.1ms pulse width.

2. The above forward voltage measurement allowance tolerance is 0.1V.

3. The below color coordinates measurement allowance tolerance is 0.003.

4. the above luminous flux measurement allowance tolerance ±10%.

5. Care is to be taken that power dissipation does not exceed the absolute maximum rating of the product.
6. All measurements were made under the standardized environment of Refond.
7.When the LEDs are in operation the maximum current should be decided after measuring the package temperature,junction temperature should not exceed the maximum rate.LED

Technical Support


Pass the international benchmarking enterprises and third-party SGS social responsibility audit, in line with EICC electronics industry code of conduct requirements.


In line with ROHS, REACH, HF, IEC / EN 62471, LM-80 and other international standards in Third party testing result.



QC 080000




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December 2015 CNAS certification, included in the national laboratory directory. For the company's technological innovation and product development to provide a complete means of testing, product quality management to provide a wealth of reliable test data.

Product Tags:

led emitting diode


light emission diode

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