Ceiling light, as the name suggests, because the bottom of the lamp is relatively flat when installed on the roof, it is called a ceiling light. Its light sources include ordinary white bulbs, fluorescent lamps, high-intensity gas discharge lamps, halogen lamps, etc. At present, the most popular on the market is the LED ceiling light. The gorgeous appearance of the LED ceiling light is absorbed or embedded in the roof ceiling to make lighting, and it is also the main indoor lighting equipment.
With the continuous heating of home decoration, the change of ceiling lamps is also changing with each passing day. It is no longer limited to the single lamp in the past, but is diversified. , To avoid the short room can not be installed with large luxury lighting defects. In order to give you a more comprehensive understanding of the ceiling lamp, today I will give you a detailed introduction to the relevant knowledge of the ceiling lamp, so that you can refer to it when purchasing the ceiling lamp.
(1) Ordinary ceiling lamp
1. The shape of ceiling lamp
Figure 1: Ceiling lights of different shapes
Although there are many shapes of common ceiling lamps (Figure 1), the most common ones are round or square, and the more complicated ones have various strange-shaped crystal ceiling lamps.
2. Ceiling lamp tube
(A) circular ring shape (b) U shape (c) 2D shape
Figure 2: Fluorescent lamps for ceiling lamps
Most of their lamps are bent T5 fluorescent lamps (Figure 2), with a wide variety of specifications, mainly the following.
3. Ceiling lamp power
The power of the ceiling lamp is not clearly defined. The most commonly used power is 10W, 16W, 21W, 28W, 32W, 38W, 40W, etc.
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Speaker Cable wire is used to make the electrical connection between loudspeakers and audio , speaker wire consists of two or more electrical conductors individually insulated by plastic or, less commonly, The two wires are electrically identical, but are marked to identify the correct audio signal polarity. Most commonly, speaker wire comes in the form of zip cord.
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