Adjustable COB ceiling lighting,COB LED downlight

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Product Description:

FEATURES:

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.


More type for your choice:

Adjustable COB ceiling lighting,COB LED downlight

PICTURES:



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:Led ceiling lamp is broken. How do you know that the starter is burned or is the LED lamp burning?
Use a good LED light to change the original one, turn on the power, and if it doesn't light, the starter is broken
Q:Introduction to the working principle of LED ceiling lamp ballast
Ceiling lamp with remote control and no remote control two, with remote control dome light switch is convenient, suitable for use in the bedroom. Ceiling lamp shade material is generally plastic, plexiglass, glass lampshade is rarely used.LED ceiling lamp is divided into two types: single ballast and double ballast.
Q:LED ceiling lamp, why is it bright after closing the switch?
Many people say that the off switch, lights and light or flash, actually not electrical wiring or lamps, energy-saving lamps and LED lamps are now popular, after a long line switch, power capacitor through the line of arrival between the lamp, accumulated to a certain voltage, the starting circuit light bulb. The resistance of a 470K ohm can be connected at the 220V entry line of the lamp holder to release the induced current, so that the problem of the light or flashing of the lantern can be effectively prevented. I also have electronic hobbies, LED lamp house flash is using this method to solve, some people say I don't agree with the capacitor, capacitor voltage because of problems, once the breakdown, short circuit will cause tripping, the resistance will not.
Q:Prawns: LED, when the ceiling lamp is switched off, what's the weak light?
You say PVC ceiling bar, static electricity is not necessarily if the metal can produce, a long time, the above dust is not due to the role of electrostatic it!
Q:What kind of material does the lampshade of LED ceiling lamp use?
PVC:PVC is polyvinyl chloride, English abbreviation PVC, is a vinyl chloride monomer in peroxide, azo compounds and other initiators; or under the action of light and heat, polymerization by free radical polymerization mechanism of polymers.
Q:I would like to ask the master to sell LED ceiling lamp, two lines are not divided into FireWire, zero how to connect security?
The power supply 220V can be divided into FireWire zero line. Connect the positive and negative lines of the LED light.
Q:Does the LED ceiling light sleep mode?
In addition with remote control, adjustable light color LED lamps, more convenient to use, some manufacturers will have the remote control set sleep mode.
Q:How to choose the right led ceiling lamp according to the room area?
Home improvement, if it is led lamps, then 1w/ square meters, that is, the living room 25 flat, choose 25w.But the bedroom can be a little smaller, hit a twenty percent off, or 15 flat, choose 12w.Similarly, the kitchen enlarged 1.1 times, the toilet 0.9 times, the study 2 times.If it is energy-saving fluorescent lamp, then you need to take 3 times.If it's an incandescent lamp, it will take 7.5 times.That is, led: energy-saving fluorescent lamp: incandescent lamp =1:3:7.5.
Q:how is the LED ceiling lamp lumens
All theory, laboratory data, it is the actual use effect, good chip LED lamps, the pure three colors illuminate the effect with 2 times its power (it is good lamp) almost ceiling effect. That is to say, the 5W of LED is almost the same as the 10W tube.
Q:Integrated ceiling is not equipped with embedded lamps, how to install led dome ceiling lamp?
This question is very simple, you first determine the installation position above the ceiling lamps, then in the position of the pre placed a piece of wood, and it is fixed, then the integrated ceiling installed, and the power line is pulled out, the ceiling is fixed in this position on the top of the wooden board the line.

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