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

This is not just watch watts, but also depends on luminous flux and color temperature of lamps.

Q:Twenty square meters of living room need high-power LED ceiling lamp

General: the chandelier diameter of not more than 1/4 of the width of the living room (if the living room is 20 square meters

Q:How about crystal ceiling lamp? How to choose crystal ceiling lamp?

The choice of lamps, many consumers choose not wise, have to say here, for example, kitchen, bathroom lamps, of course can only choose the iron aluminum facing erosion fume, water vapor,

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?

Household electrical wiring two live wire and zero line, if it is a professional installation for the rest of the red line root zero line is mostly blue light line

Q:Who recommends some bedrooms for ceiling lamps, so warm and not too heavy?

Hundreds of pieces of ceiling light. Is it pure ceiling lamp or crystal ceiling lamp or something?.

Q:Ceiling lamp, how to connect the wires?

First of all, to distinguish the nature of the three lines in the ceiling lamp, the three lines are: FireWire line, L line, zero line into line, N, ground protection line PE

Q:The problem of the ceiling lamp can be connected directly to the plug

In ordinary incandescent lamps, the high temperature of the filament causes the evaporation of tungsten. The evaporated tungsten precipitates on the glass bulb, resulting in the blackening of the bulb

Q:The principle of the ceiling lamp changing light

The lamp there are three lights, there are three relays or triac control alone, the controller has an internal function similar to the CD40110 counter chip, switching power supply, power supply at the same time to the chip

Q:How much power should the ceiling lamp be on the balcony?

About ten watts enough, usually installed balcony racks, lamps installed on too much is not appropriate

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

It is OK to install ceiling light on the integrated ceiling, but it needs to be strengthened in the installation position of the ceiling lamp on the top surface, and the reinforced material can be made of wood board or multilayer board