led cob spotlight 15W 20W 30W 40W for 3 years warranty

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Item specifice:

Color Temperature: 3000-6000K Lamp Body Material: Aluminum Alloy   Rohs,
IP Rating: IP20 Power(W): 20

Product Description:

Advantage

 1.Innovative heat sink,greatly increase heat dissipating efficiency

 2.High power COB,high CRI (Ra >80),excellent lighting performance.

 3.Efficient Optional design.Better anti-glaring effect with cut-off angle 30°

 To achieve comfortable interior lighting performance

 

Application

3000K, warm and appealing, for leisure atmosphere and accent lighting

4000K, natural effect, ideal application on public places.

6000K, bright and efficient, for pleasant and healthy office environment.

 

LED Down Light is popular for store,hotel,shopping malls,gallery,museum,office..........

 

 

Gear box

1.Isolated high efficient LED driver

2.IC control, isolated circuit

3.ultra-long lifespan, reach ro 30,000 to 50,000 Hours


Specification 

led cob spotlight 15W 20W 30W 40W for 3 years warranty

Specification 

Model NO:LEC002019WA01.C-X

Power:20W

System power:20W

Brand;longo/Q&C

Light source:COB

Optics:Aluminum reflective cup

Beam angle:70°

Color temperature:2700J/3000K/4000K/6000K

Color rendering index:>80Ra

Luminous flux:1400lm-1600lm

Size:∮155*H104

Cut-out:∮145

IP Rating:IP20

Finish color:white/black/silver

Operating temperature:-25°~+45°

Rated lifespan:35000~50000hours

Warranty:3 years

Certificates:CE,RoHS ,CCC,SAA



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Q:Domestic outfit with ten LED shoot the light, how many transformer
Own need not consider, in some cases is without transformer, will himself with it. 10 lamp, it is better to a transformer. Note: 1, variable pressure, the diameter of wire to calculate according to the power system, voltage; Note 2, transformer cooling; 3, calculate the transformer parameters is that power should be put a little margin.
Q:How do I get the light
Workers said a firewire, refers to the lamp only you control all the way, the root of fire is line!!!! As long as find two wires, received the lamp is ok! On the top of the wire is not meeting, but after the switch first, controlled by the switch, and then to the top!
Q:What is the thinnest embedded LED lamp size?
Because leds is high, I want to know is, the lamp in a cupboard, cabinet above leave space height of the LED lamp is much
Q:One of the ten famous brands in LED lamp have? How to differentiate between light and guide lights
Guide to shoot the light leishi and sidon, WAC lighting, mitsuo aurora, tai teng lighting, lighting on the SAT, kei, lighting, lighting products, TCL lighting can also be done.
Q:The service life of the LED lamp?
But not all of the LED lamp has such a long service life, and this LED to use of the quality of the driving power supply has a lot to do. Drive power supply quality is bad, may cause the whole lamp life of less than 5000 hours. LED lamp bead also has the merits of the quality, poor quality of LED lamp bead will be a probability, the phenomenon of the dead lamp, this LED lamp is damaged. So when choosing the LED lamp, select quality assured factory, this LED lamp life is much longer than traditional light, energy saving a lot, too. Very worthy replacement.
Q:How to distinguish the stand or fall of the LED lamp
When you shoot the lamp to use transformer use collocation, lights, also should choose good quality, or shoot the lamp bead easy bad, think about it, the shoot the light in the ceiling lamp bead, but quite a trouble to change. And now in the market of LED to shoot the light quality good and bad are intermingled, it is hard to distinguish good or bad to the naked eye, so to buy the LED lamp had better choose brand products, and selected to match the transformer with high quality
Q:Led outdoor lamp on Ⅰ p65 what meaning be
Code of international IP is used as a recognized degree of protection IP level is composed of two Numbers, the first number said dust; The second number said waterproof. Said completely prevent dust into the dust level. Waterproof level 5 said any Angle of low pressure injection had no effect. To indicate the degree of protection that shoots the light.
Q:What kinds of leds are included?
The advantages of the led lamp: Energy saving: equal brightness for ordinary energy-saving lamps a quarter of the power consumption. Environmental protection: no mercury and other harmful substances, no pollution to the environment. (the expert points out: a fluorescent energy-saving lamps including the pollution of mercury can be 180 tons of water). Economy: save electricity can reduce electricity costs, a year and a half to recover the cost of lamps and lanterns. A family can save electricity dozens of yuan a month. Low carbon: save electricity is equivalent to reduce carbon emissions. Longevity: the life of the LED lamps and lanterns is 50000 hours, using six hours a day, is the life of 20 years. Price is also see you need wattage to determine, different wattage the price also will be different. Now USES is "flash" led in the home, very good, prices that are both good quality, you can go and see. The hope can help you. Wow kaka
Q:Stationary LED to shoot the light is not bright, how repair
Unload the good and bad two shoot the light, at the same time access to exchange position, you can determine fault or line is to shoot the light
Q:The difference between the LED downlight and LED lamp
Belong to the directional lighting lamps and lanterns, can only by the light of the opposite, its advantage lies in the more concentrated than general lighting lamps and lanterns of lamps and lanterns, usually used for general lighting or assist illume. With the continuous development of LED technology, the service life of the LED tube light now generally can reach more than 50000 small. LED lamp is embedded in the ceiling or wall, general lighting products is a kind of highly concentrated, usually it's light to the specified target position. Through light is used to emphasize important points. When working, due to the LED lamp produces high temperature, so the LED lamp when the choose and buy must choose the high quality product, otherwise it will produce safe hidden trouble. Now LED lamp is mainly used for all kinds of commercial space lighting and architectural decoration lighting, etc. At the same time to shoot the light is divided into low pressure and high pressure, proposal consumer had better choose low voltage lamp, due to low pressure lamp life relatively longer, the higher light efficiency. Shoot the light of the general lighting power factor to decide, good lamp power factor can reach 0.99, but the price is much expensive. On the second place in application to distinguish: LED tube lights are mostly installed in the ceiling, above ceiling to 150 mm is required to install. Of course, there are LED tube light is of the external type. General selection in the absence of the location of the dome light or droplight to install the LED tube light, the light is slightly softer than shoot the light. The LED lamp can be divided into several categories: type, hanging and embedded, etc. To shoot the light is divided into with transformer and without transformer. That belongs to the embedded in the ceiling.

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