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FAQ

What is the size LED downlight
Buy downlight, mainly look holes, we routinely say how many inches, refers to the opening.
LED lamp power off why would light up
LED lamp power off, will light up, this situation is normal in the 220 electric power supply situation, reason is caused by the distributed capacitance charge discharge line.Because the switch and the lamp is connected with 220V/50Hz AC power supply is normal, directly added to both ends of the lamp, the lamp work light; when closed, switch capacitor and lamp itself and the line is connected to the alternating current of 220V/50Hz, because the distributed capacitance of the charge and discharge can form weak current, the lamp will light.Solution: in the lamp circuit board input end in parallel with a pressure resistance of at least 400V of non-polar capacitor, capacity 0.05 micro method above (if the switch connection is longer, can be appropriately increased).
What brand of downlight is good? Please explain the reason, thank you!
After-sale service。 Before buying, it is best to know how long the warranty period is for the product. Some of the poor products are only guaranteed for one year. That is almost the same as the traditional energy-saving lamp. The price is still expensive, and it is not worthwhile.
Now there is no replacement of the LED light source lamp?
Yes, the finished product is one, 25 yuan a, excluding postage, 3W
LED lamp is mainly used in where
Now more and more office and family on the use of LED lighting lamp. Because of the more and the applicability of the LED lamp used in indoor lighting more people know, is becoming more and more popular. LED has some other lamps downlight incomparable even other LED lamps can not compare the applicability of indoor lighting LED lamp does not occupy the indoor space in the indoor installation of LED downlight, because hidden lamps, which do not use the feeling of oppression, on the contrary will produce a warm effect. Therefore, the home can choose to install multiple lamps downlight, reduce the space sense of oppression. Usually in hotels, families, cafes, shopping malls LED downlight more. Indoor lighting LED lamp has strong applicability, but also because of its many other advantages. 1, the use of LED lamp for home improvement is more beautiful. Downlight help overall unified and perfect to keep indoor decoration, do not destroy the chandelier lamp light source set, hidden in the interior decoration, not exposed, no glare, visual effects LED light giving more soft and uniform. Energy saving 2, LED to help families reduce electricity costs: the same brightness power for the ordinary energy-saving lamp 1/4, a LED lamp can save electricity tens of dollars a month for a family. 3, LED lamp is not fragile, Recyclable, strong environmental protection: do not contain mercury and other harmful substances, no pollution to the environment. And its power saving is equivalent to reducing carbon emissions. In line with the family "energy-saving emission reduction" concept of life promotion. Longevity: LED 4, LED downlight lamp life of 50 thousand hours, six hours a day, is a life span of 20 years. This reduces the cost of buying lamps for families.
The general living room to Amdo large size of the lamp?
Now more and more office and family on the use of LED lighting lamp. Because of the more and the applicability of the LED lamp used in indoor lighting more people know, is becoming more and more popular. LED has some other lamps downlight incomparable even other LED lamps can not compare the applicability of indoor lighting LED lamp does not occupy the indoor space in the indoor installation of LED downlight, because hidden lamp, do not use the pressure. Forced feeling, on the contrary will produce a warm effect. Therefore, you can choose to install multiple lamp decoration lamp, reduce the pressure of space. A sense of urgency.
Home LED lighting downlight is broken, want to change themselves, I would like to ask how to remove ah? Where do you start?
Waiyan button lights down pull down. Check the lamp plug is not loose. If there is no loosening that is bad (light card lamp bowl is a spring clip). To the store to buy a plug lamp behind the plug on the line (regardless of polarity). When the lamp. After the spring clip like middle pressure can turn the light back to the hole in the ANN.
Know the LED lamp wattage
No, let me see. How do you know?The term "power" is called.