Q:Why does the LED ceiling light affect the TV signal?

the first stage is the common pulse width modulation (PWM) switching power supply, a low-voltage DC power supply, switching frequency is usually tens of hertz

Q:How many watts of ceiling light does a 10 square meter bedroom require?

Luminous efficiency = luminous flux / electric power (unit lm/w); illuminance = luminous flux / area (unit LX).

Q:What brand is good for ceiling lamp?

In the market of lamps and lanterns, ceiling lamps is a kind of high-grade goods, ordinary lamps on 1000 yuan is difficult to sell moving, and on the ceiling, a few hundred dollars is only a starting price

Q:Ceiling lamp specifications and installation methods

With the family decoration hot rising, the change of ceiling lamps also change rapidly, is no longer confined to a single lamp before, and to the diversification of development, not only absorbs the luxury and style chandelier, and the ceiling type installation, to avoid the defects of lower room can not hold large luxury lighting.

Q:There are two fine wires in the rear shell of the LED ceiling lamp. How can it be connected with the wires inside the house?

a connected home left a lamp house to pick up the two are respectively arranged on the switch, the word ugly don't laugh.

Q:What material is the ceiling lamp made of?

Having seen the inside of the ceiling lamp, let's take a look at its face. There are many manufacturers of ceiling lamps on the market, and the masks are different from each other. The most common are acrylic masks, plastic masks and glass masks.

Q:5 meters long, 3 meters wide living room, what size ceiling light?

Chinese used as bright, reception, meeting, dining room, from the data, the average is 150Lx (Lux) about the intensity (illuminance is a lighting terminology, mean flux number, by the unit area identify a place bright degree.)

Q:Bedroom ceiling light 18W and 24W difference, the trouble explained in detail, easier to understand

If you are LED lights, it is generally the greater the number of W, the larger the area, see your bedroom area, it is small on the 18W, big point on the 24w.

Q:The new LED ceiling light doesn't make fashion. How can you test the light and how bright it is?.

But the LED ceiling lamps have a bottom line should be the middle of the root, ground does not have to answer,

Q:Can the integrated ceiling be equipped with ceiling lamp?

. The method is: first with a plate resting on two adjacent keel, and fasten it,