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What is LED flood light

Update:02-12-2021
Summary:

The LED floodlight is a point light source that can ill […]

The LED floodlight is a point light source that can illuminate uniformly in all directions. Its illumination range can be adjusted arbitrarily, and it appears as a regular octahedron icon in the scene.

Floodlights are a kind of light source widely used in renderings. Multiple floodlights can be used in the scene to coordinate their effects to produce better results. It is to illuminate the object uniformly in all directions from a specific point. It is a good analogy to light bulbs and candles. Floodlights can be placed anywhere in the scene.

For example, it can be placed outside the camera's range or inside an object. It is common to use many different colored floodlights in the scene at a distance. These floodlights can cast shadows and mix them on the model. Due to the large range of floodlights, the illumination effect of floodlights is very easy to predict, and there are many auxiliary uses of this kind of light. For example, if the floodlight is placed close to the surface of the object, it will be on the surface of the object. It produces a bright light.

It should be noted that floodlights cannot be built too much, otherwise the renderings will appear flat and dull. Therefore, in the usual rendering of renderings, pay more attention to the impact of lighting parameters and layout on the light perception of the entire renderings scene, accumulate more experience, and master the lighting matching skills.

Features of floodlights:

Under small current, the temperature rise of LED flood light is not obvious. If the ambient temperature is high, the dominant wavelength of the LED floodlight will be red-shifted, the brightness will be reduced, and the uniformity and consistency of the light will become worse. In particular, the temperature rise of dot matrix and large display has a more significant impact on the reliability and stability of LED floodlights. So the heat dissipation design is very important.

Floodlights illuminate objects uniformly from a specific point in all directions. It is a good analogy to light bulbs and candles. Floodlights can be placed anywhere in the scene. For example, it can be placed outside the camera's range or inside an object. It is common to use many different colored floodlights in the scene at a distance.

These floodlights can cast shadows and mix them on the model. Because the floodlight has a relatively large illumination range, the illumination effect of the floodlight is very easy to predict, and there are many auxiliary uses of this kind of light, for example, if the floodlight is placed close to the surface of the object, it will be on the surface of the object. It produces a bright light.

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