Traditional Culture Encyclopedia - Photography major - How to wire floodlights? What is floodlights?

How to wire floodlights? What is floodlights?

The so-called floodlight means that the light it emits not only illuminates a specific point, but also can be emitted in all directions and scattered to a wide area. So floodlights are often used in some large spaces, because they can illuminate the whole site. Then Bian Xiao will introduce you to what floodlights are and how to connect floodlights, so that you can use floodlights better.

What is a floodlight?

Floodlight, English name: floodlight? The floodlight is a kind of point light source that can irradiate uniformly in all directions, and its irradiation range can be adjusted at will, which is represented as an octahedron icon in the scene. The floodlight is the most widely used light source in rendering, and the standard floodlight is used to illuminate the whole scene. Multiple floodlights can be used in the scene. In order to produce a better effect, the light bulb for shooting is put into a large reflective umbrella and used as a high-brightness diffuse light source. Although it is indispensable for indoor lighting, it is also one of the light sources with good lighting effect for ordinary amateur indoor photography.

Floodlight connection method

General wiring mode of lamps and lanterns: three wires: live wire, zero wire and ground wire. Connect live wire and neutral wire (generally, regardless of live wire and neutral wire) and electrify. Connect the ground wire to ensure safety first.

The floodlight is connected by three wires, and the live wire, the zero wire and the ground wire can be lit. If you are talking about the installation method, there is usually a bracket behind the floodlight, which can be fixed on the wall or other attachment surfaces.

Flooding characteristics

1, long service life: incandescent lamps, fluorescent lamps, energy-saving lamps and other gas discharge lamps all have filaments or electrodes, and the sputtering effect of filaments or electrodes is an inevitable component that limits the service life of lamps. The high-frequency electrodeless discharge lamp needs little or no maintenance and has high reliability. Its service life is as high as 60000 hours (calculated by 10 hour per day, the service life can reach 10 years or more). Compared with other lamps: 60 times that of incandescent lamps; It is 12 times that of energy-saving lamps; 12 times of fluorescent lamp; 20 times that of high-pressure mercury lamp; The floodlight has a long service life, which greatly reduces maintenance troubles and replacement times, saves material costs and labor costs, and ensures long-term normal use. Because floodlights have no electrodes and emit light through the combination of electromagnetic induction principle and fluorescent discharge principle, there are no necessary parts to limit their life. The service life only depends on the quality grade of electronic components, circuit design and manufacturing process of foam, and the general service life can reach 60,000 ~ 654.38+10,000 hours.

2. Energy saving: compared with incandescent lamps, it saves about 75% energy, and the luminous flux of 85W floodlight is roughly equivalent to that of 500W incandescent lamps.

3. Environmental protection: the use of solid mercury agent will not pollute the environment even if it is broken, and the recovery rate is as high as 99%. It is a real environment-friendly green light source.

4, no stroboscopic: because of its high working frequency, it is regarded as "no stroboscopic effect at all", which will not cause eye fatigue and protect eye health.

5. Good color rendering: the color rendering index is greater than 80, and the light color is soft, showing the true color of the illuminated object.

6. Optional color temperature: 2700 K ~ 6500 K can be selected by customers according to their needs, and can be made into colored light bulbs for garden decoration lighting.

7. High proportion of visible light: In the emitted light, the proportion of visible light is over 80%, and the visual effect is good.

8. No preheating is required. It can be started and restarted immediately, and the light attenuation phenomenon of ordinary discharge lamps with electrodes will not occur after switching for many times.

9. Excellent electrical performance: high power factor, low current harmonic, constant voltage power supply and constant luminous flux output.

10, installation adaptability: it can be installed in any direction without restriction.

Summary: Bian Xiao introduced what floodlight is above, and I believe everyone can understand that floodlight is actually a very unique lamp through Bian Xiao's introduction above. Besides introducing you to what floodlights are, Bian Xiao also introduced you to the wiring method of floodlights. In fact, the wiring of floodlights is very simple, that is, zero line to zero line, fire line to fire line, and ground line to ground line. If you can't distinguish clear wires, live wires and ground wires, you only need to connect them according to different wire colors.