Q:The distance between the lamp

Usually no guests, no need to open the band. So I suggest you make some shapes on the ceiling. No need to install downlight.

Q:Why downlight will sound, how to remove the sound

If the wiring and voltage are all right, there is a problem with this batch of lights. It's probably not genuine.

Q:What is the difference between the ceiling light and the lamp?

Ceiling lamp and downlight difference the first point is the different mounting positions. Installation is usually mounted downlight or concealed in two ways, but no matter which way the installation, are generally located in the ceiling on the edge of the lamp belongs to the mosaic, always hidden in the edge of the corner, the projected light direction under different lighting and collocation can reflector, blinds external components, to increase the projection effect of downlight, occupy the space range is relatively small, heighten the atmosphere of the space that belongs to. And the ceiling lamp? There are many varieties of lanterns, but most of them are used for interior decoration. At present, the most important thing is the use of LED lanterns. The decorative effect seems to be the warmth and romance of the bedroom.

Q:How to calculate the number of power LED lamp in the living room?

70 square meters large living room, if only 20+ holes can choose 4 inch or 6 inch downlight, luminous flux of single lamp preferably above 1000lm. 3W, 5W downlight is not enough. According to the existing relatively high efficiency downlight, 1W output luminous flux of 100lm, also have more than 10W downlight.

Q:LED lamp holes 9.5 cm, how much to buy Tile

LED lamp holes 9.5 cm can be made of 5W or 7W.

Q:What time to start the installation on the ceiling lamp

Downlight are generally mounted on the ceiling in the ceiling, the general need for more than 150mm can be loaded. Of course there are external type lamp. In the absence of lamps or chandelier installation downlight is a good choice, to be soft light lamp.

Q:How to choose the light? How much is the price down?

All the lamps only through the 3C certification only after the sale, consumers should choose 3C certified downlight! Only in this way can there be guarantees.

Q:How much is the general 15WLED lamp luminous flux

Usually around 1200lm. Warm colors will be low, cool colors will be high.

Q:What is the meaning of a 5000K 4000K downlight

Is the color of general 6000K is white, you have this parameter in white yellow.

Q:With the lamp and lamp decoration, with a few inches? Fit?

In general, all after stretching at the height of 10 down to 13 cm depth between the ceiling so mounted downlight are generally more than 13 centimeters, if the ceiling is too shallow, can be installed ceiling lamp or horizontal downlight. The ceiling ceiling lamp installation requirements as long as 6 to 8 cm.