New Arrivals!!! Hot sale round COB LED Down light 5W 10W 15W 30W

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50 pc
Supply Capability:
200000 pc/month

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Product Description:

FEATURES:

1. The COB ceiling and  down light is made of aluminum, which is refined and delicate with excellent heat dissipation and widespread application.

2. This series ceiling lights are recommended to constant light in monochrome mode, its life span is 50,000 hours.

3. Light shell is made of pure aluminum in advanced CNC technique.

4. Standard stainless spring is applied.

5. Illuminant adjustable Angle is from 0° to 180°.

6. It is an environment friendly lighting resource with high brightness. The built in constant current driver power ensures it's stable performance. It saves 80% electricity than filament lamp, 60% than energy saving lamp.


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SCOPE OF APPLICATION:

The ceiling light and down light is applicable to interior illumination in various occasions, such as shopping center, hotel, cybercafés and so on, especially suitable for display lighting of jewelry, clothes and valuables.


Shipping:

1. Shipping by EMS, DHL, UPS, FedEx, sea shipping and air shipping according to customers' requirement;

2. Normal delivery time: 7-10 working days.


Packing: Standard  Box



Our Services

1. Any questions when using , we always fast replys with the professional methods;

2. All products is tested very good and Packing very strong before delivery;

3. We will arrange the most fast shipping for you and sent the waybill number to you in time.



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Q:15 square meters of living with the Duodawa number LED ceiling lamps
Larger space needs to be increased by other auxiliary light sources, and it is not suitable to use a single main light, then the wattage of main light can be reduced.The wattage of the light bulb may not be in line with the calculated value, but the actual selection results may vary by 15%Consider the selection principle of lamps and lanterns economically:1, large space should not use LED, LED lights now about 2.1 yuan /w, but the same illuminance, energy-saving fluorescent lamp less than half.2, frequent opening and closing of the lights, energy-saving lamps should not use, you can choose incandescent lamps, such as corridors3, the table lamp as far as possible (read) as far as possible not to use energy-saving fluorescent lamp, hurt eyes4, closed narrow lamps, as far as possible without LED lights, heat is not good, aging fast5, LED lights, try not to direct eyes, dazzling. Can be placed aloft, such as ceiling lamps, or in a lampshade.
Q:What is the LED ceiling lamp? What's the effect of the LED ceiling lamp?
Led ceiling lamp features:1.led ceiling lamps as a new generation of cold light source, with the common fluorescent lamp compared with the energy-saving lamp not only power, while its investment, Guangyuan high, light and good performance;2., the use of a wide range of voltage, and its light source can also use the microcomputer built-in controller, to achieve its light color soft, gorgeous, low loss, green and LED seven color changes phenomenon.3. light efficiency, its power consumption will be less; in the absence of maintenance, its long life is long.
Q:How to choose the right led ceiling lamp according to the room area?
The lamp light absorbing light shade effect, etc. Considering the effect, may need to take the numerical calculation of expansion coefficient of 1.1~1.5.Larger space needs to be increased by other auxiliary light sources, and it is not suitable to use a single main light, then the wattage of main light can be reduced.The wattage of the light bulb may not be in line with the calculated value, but the actual selection results may vary by 15%
Q:Integrated ceiling is not equipped with embedded lamps, how to install led dome ceiling lamp?
If this is the same with the ceiling lamp behind the card with a spring sheet cut a round stuck well
Q:Is the living room ceiling lamp LED light okay?
The working temperature of LED ceiling lamp is -20 DEG C, -+60 DEG C, which can be raised for low temperature.
Q:LED ceiling lamp, thunder will burn it?
LED lights, like other lights, have no grounding, and there is no grounding.The so-called grounding is generally designed to use the electrical network input terminals, to prevent leakage of electrical appliances wounding. Some grounding purposes are designed to prevent electrical interference.The lightning protection design is special, but it can only play a protective role within the limited range of lightning intensity.
Q:Does the LED ceiling light sleep mode?
Intelligent dimming can also be done on time, turn on, turn off the lights, you can do night lights
Q:Led ceiling lamp is not lit, what should I do? What are the methods to deal with it?
Turn off the switch and, with the help of the folding ladder, remove the shell of the LED dome and check that the tube has dark hair. If there is, it is likely that the lamp has been damaged. Must be replaced, this LED tube can be purchased in the hardware store, it is recommended to choose well-known brands.
Q:LED annular patch ceiling lamp used less than half a year, a few days ago suddenly become very dark, what is the reason, how to solve?
LED lamp, crystal quality, size, and is related to the power supply, need constant current and constant voltage, light is not serious, the constant current tube is not the quality of the solution is to change the lamp, but the power is not good, so we should change the power, but need to support, so, or change the lamp,,,
Q:LED the ceiling light is switched off after the switch is switched off
The switch of the power switch is wrong. It is estimated that only the zero line has been turned off

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