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

The 2 and the second stage modulate the low frequency pulse width by chopping mode, and adjust the duty cycle to adjust the brightness of the lamp. This part of the circuit is usually developed for the lamps and lanterns factory, and the switching frequency varies greatly among the factories. Usually several hundred Hz to tens of Hertz range.

Q:Ask for help to install LED ceiling light friends

1, we should remove the ceiling lamps which model installed inside the house, one is fixed to the roof with the screw, when the demolition of the relatively simple, as long as the time in the removal of screws will ceiling lamps can be removed in a stable

Q:Ceiling lamp specifications and installation methods

Types of ceiling lamps (as shell material) mainly glass ceiling lamps, wooden lamps, iron lamps, aluminum ceiling lamps, acrylic ceiling lamps, kitchen lamps (plastic casing is easy to clean the ceiling and embedded).

Q:LED ceiling light mounted in the living room of our family

Is it the problem of the inside of the lamp or the switch on the wall? emergency

Q:What material is good for ceiling lamp?

Chassis: (Tie Pan) low price / (aluminum plate) high price

Q:How can I choose the size of the ceiling lamp and what is the size of the ceiling lamp?

Second, we should consider the lighting area. For example, if the lighting area is about 15 square meters, then the ceiling lamp diameter is better than 40cm; if the lighting area is 20 - 35 square meters, then the ceiling lamp chooses the diameter 60 - 70cm, which is more suitable.

Q:Ceiling lamp with remote control, or switch, the living room lights, I pre installed the switch

The hall, kitchen, bathroom, bedroom, corridor lighting, whether or chandelier, ceiling lamps, wall mounted switch is to fit in a convenient position as well, usually installed in the door, the door to turn on the lights, the night also touched.

Q:Integrated ceiling mounted ceiling lamp installation

First: choose good load-bearing walls, it is best not to choose wooden walls

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?.

You can find an unused wire with a plug and connect one end of the wire to your home ceiling lamp