2X2 Ceiling Light Panels

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FAQ

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).
How do you install the ceiling lamp?
a bit heavy, not convenient to use, it is recommended that you use an electric drill, compact and convenient.
Excuse me, how can I solve the flashing problem of the LED ceiling lamp?
You can return it, and now the market LED products are intermingled, encountered quality problems, the return is.
How about crystal ceiling lamp? How to choose crystal ceiling lamp?
the choice of crystal, not only easy to be water vapor interference light, and is not easy to clean, clean, fresh flowers is the wrong place.
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
What is ceiling lighting?
A luminaire mounted inside a room, as the upper part of the luminaire is relatively flat, mounted close to the roof,
How many tiles are there in the living room?
Each end of the lamp is provided with a filament, and the tube is filled with trace argon and thin mercury vapor, and fluorescent powder is coated on the inner wall of the lamp tube, and when the gas between the two filaments is conducted, ultraviolet light is sent out so that the fluorescent powder emits visible light.
How does the LED ceiling lamp change the light source?
And good quality is light, and energy saving and durable. The development trend of the future LED, is to make the light emitting chip components and modular design to facilitate the standardization of driving, when the quality problem really good maintenance.