• LED Down ligh High Quality COB   Factory System 1
  • LED Down ligh High Quality COB   Factory System 2
  • LED Down ligh High Quality COB   Factory System 3
LED Down ligh High Quality COB   Factory

LED Down ligh High Quality COB Factory

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Loading Port:
Shekou
Payment Terms:
TT OR LC
Min Order Qty:
100 pc
Supply Capability:
50000 pc/month

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COB LED downlight


1.LED shape:Round

2.LED type: COB

3.Dimension:Ø220H55/Ø190H50/Ø165H50/Ø130H50

4:Warranty:2 years


Specification:


1.Power:10W/15W/20W/30W

2.Material:Dia-casting Aluminum + Glass Cover

3.Color Temperature:2700K-6500K

4.Cutout :Ø105/Ø140/Ø165Ø195

5.Life Efficiency:70-75Lm/W

6.Installation type:Embedded

7.Life:>50000H

Product MaterialInstallationLamp ShapeWattLED Type/ Light EfficiencyDimensionCutout
COB Down LightDia-casting Aluminum + Glass CoverEmbedded ○30WCOB,70-75Lm/WØ220H55Ø195
20WØ190H50Ø165
15WØ165H50Ø140
10WØ130H50Ø105


Usage of LED Downlight:

Entrances, show centers, stores and other general lighting or partial lighting; markets, banks, hospitals, restaurants, hotels and other public lighting.


Services

Welome to send  inquiry,we will reply soon.If you want to know more,pls feel free to contact us.

LED Down ligh High Quality COB   Factory



Q:How are LED lamp quality is good or bad?
1, in the purchase of LED lamp, can take a look at the lamp appearance, the lamp body is smooth, there is no scratches, the overall feeling is good, good LED downlight will feel heavy, because the use of the material and the radiator will be better.2, LED will take in the hand shaking force lamp, listen to whether there is noise, such as abnormal sound that no internal fixation downlight, there are security risks, for the unqualified products.3, light LED downlight, using a mobile phone camera function close to the light emitting surface to see whether there are such as flicker, flicker, the LED lamp is equipped with a power supply for the low-end products of inferior quality, affect the overall quality of LED downlight.4, the same LED lights lit up at the same time several manufacturers of the same type lamp, observe its luminous color and brightness is consistent, if not consistent is obvious, as inferior, because the same LED lamp manufacturers with the same type of products can not be light color and brightness inconsistency
Q:7 square feet of aisle to install 3 LED downlight, how much w led downlight
You need to know how bright it is to be sure
Q:Excuse me, how many different sizes for LED lamp lumens
See customer needs and in what place, with the output of the LM itself and quality of reflective glass beads, beads arranged, there is a direct relationship between the transparent mask
Q:Why use LED lamp light source patch
Chip heat dissipation is better than plug-in, long life
Q:The office, sample room, corridor, the most commonly used several LED downlight which is several dimensions, what is power?
The office uses 4 inch and 6 inch downlight, lighting power within 12-20w, ensure the light illumination to 100-200LUX office.The brightness of the corridor can be slightly darker, with 3-4 inch LED lamp, lamp power in the 6-12W, the more suitable for light illumination to 50-100LUX.
Q:How to choose the right LED downlight
Look at the radiator lamps: cooling speed determines the degree of attenuation of the whole lamp and the service life of the radiator is too small will accumulate in the light of internal temperature. Light long time working under the condition of high temperature, light decay very fast, life is short. Our shell and radiator are all thick materials to ensure heat dissipation.
Q:What is the size LED downlight
Why are you so rigid?.Wrong wrong, can not Oh;"2 inches" is an oral language; the latter is the interpretation of excellent technical terms.Now many customers like to use inches instead of stiff numbers;Simple understanding;Inch downlight hole size in diameter of 90 70mm surface height of 100 OK.
Q:LED downlight downlight and how to distinguish?
LED lamp is composed of a group of LED lamp lines, each lamp line required voltage is very low, so it is necessary for certain circuit can directly used in 220V lighting circuit, the original quality of the circuit in the decision LED lamp life, general service life is several times more than ordinary lamp, price is high, energy saving and environmental protection. Is the direction of development, is to use the ordinary lamp bulb, is the most simple incandescent lamp, low voltage lamp with transformer can access 220V power.
Q:The difference between ordinary LED lamp and LED downlight and integration of advantages and disadvantages
Energy saving: the energy consumption of white light LED is only 1/10 of incandescent lamp and 1/4 of energy-saving lamp
Q:The general living room to Amdo large size of the lamp?
Look at the size of the living room ceiling. Class one is. 10 cm downlight

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