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Ningbo Weidi Electronic Co., Ltd.
Ningbo Weidi Electronic Co., Ltd.  

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cob LED lamp 

Payment Terms: T/T,L/C,D/A,D/P 
Special Groups: Popular COB led lamp (17)
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: MR16-4-M-4W-CW
Production Capacity: 10,000pcs
Delivery Date: 1-20 days
Voltage: Others
Install Style: Ceiling
Color: White
Means of Transport: Ocean
Packing: one piece per one box
Emitting Color: White
Light Source: LED
Material: Aluminum

4w COB LED Bulb
Aperture: 240 lumens ; Size:D50*H58mm
Light color: Cool white 6000 Kelvin

COB LED 4w 6000k cool white LED spot lamp

COB LED is a new technology for LED lamps. Compare to point LED source, Chip on board give out more comfortable light, no spot, no glare. And the risk of the cob lamps to eyes is one level.

Luminous flux of 3W MR16 bulbs can be 240lm. We use cree,itswell,osram,epistar led. Customized requirements are also available.Our hotsellling product is COB-MR16-5W &COB-MR16-3W They are widely used in home,hotel,club,office and restaurant.
1. Over 80% energy saving than incandescent or halogen bulbs
2. Lifespan is over 50,000 hours.
3. No flickering. Good for human eyes.
4. No RF interference or UV radiation.
5. Special design for excellent thermal management
6. Top quality CREE LED available.
7. beautiful design with China Patent.
8. vibration and shock resistance.

Compiance:

2004/108/EC Electromagnetic compatibility (EMC)
2005/32/EC Ecodesign Requirements
244/2009 (EC) implementing Directive 2005/32/EC
EN 60968 Safety requirements self ballasted lamps for general lighting
IEC 62560 Self-ballasted LED-lamps for general lighting services > 50 V
EN 62471 Photobiological safety of lamps and lamp systems
EN 55015 Limits and methods of measurement of radio disturbance
EN 61000-3-2 Limits for harmonic current emission
EN 61000-3-3 Limitation of voltage changes, voltage fluctuations, flicker
EN 61547 Electromagnetic compatibility immunity requirements

Model:MR16-4-M-4W-CW
LED Qty: Area source high power leds,
Halogen magnetic transformer: yes
Halogen Electrical transformer: yes
LED power supply: Be compatible with external
Lamp Efficacy [lm/w] : 80
Viewing Angle: 120 degree
Beam Angle[degree] :120D
LED Quantity [pieces]: one COB LED
LED Brands: Epistar/Cree
LED Color: cool white
LED Temperature:6000k
CRI:80
Input Voltage[volts] :AC/DC 12v
Power Factor:0.8
White LED lifetime [hours]: 30,000 hours at +80% light lumens maintenance
Lamp Light Decay Rate at 3,000hours:3%
Dimmable:optional
Ambient Temperature:-30--40D
Starting time [sec]:0
Lumen maintenance factor at the end of the nominal life:80%
Number of switching cycles before failure:120,000
Warranty :two years
Certificates:VDE,CE&ROhs
Safety certificate number :VDE Testreport-FG43-1-148509
                                               CE test NO.:HZ11050101001

COB LED MR16 4w 6000k cool white bulb

Ms. Vivian
skype Ms. Vivian
Sales Manager
Tel: 86-574-83088539
Fax: 86-574-88321067
Mobile: 138 5744 6101
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Company Info

Ningbo Weidi Electronic Co., Ltd. [China (Mainland)]


Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

vivian:   skype

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