What is LED floodlight?
LEDDownlight (LED downlight), also known as spotlights, spotlights, spotlights, etc., mainly used for architectural decoration lighting, as well as commercial space lighting, decorative components are heavier, its appearance is round and square, because generally have to consider the cause of heat dissipation, so its shape and traditional floodlights or there are some differences.
LED floodlight features:
At present, the commonly used LED floodlight on the market is basically the selection of 1W high-power LED(each LED component will have a high-efficiency lens made of PMMA, its main function is the secondary distribution of light emitted by the LED, that is, secondary optics), there are a few companies because of the heat dissipation technology is handled well, and choose 3W or even higher power LED. Suitable for large occasions lighting, building lighting.
What else do you need to pay attention to?
1, high purity aluminum reflector, the most accurate beam, the best reflection effect.
2, symmetrical narrow Angle, wide Angle and asymmetric light distribution system.
3, back open replacement bulb, easy maintenance.
4. The lamps are equipped with a scale plate to adjust the irradiation Angle.
LED floodlight through the control of the built-in microchip, in small engineering applications, can be used without a controller, can achieve gradual change, jump, color flicker, random flicker, gradual alternating and other dynamic effects, can also be controlled by DMX, chase, scanning and other effects. At present, its main application places are probably these: single buildings, historical architectural buildings exterior wall lighting, building light exterior lighting, indoor local lighting, green landscape lighting, billboard lighting, medical culture and other special facilities lighting, bars, dance halls and other entertainment atmosphere lighting and so on.
What is LED floodlight?
LED floodlight is a point light source that can be illuminated evenly in all directions, and its irradiation range can be adjusted arbitrarily, which is represented as a regular octahedron illustration in the scene. Floodlights are the most widely used light source in the production of renderings, and standard floodlights are used to illuminate the entire scene. Multiple floodlights can be used in the scene to produce better results. Floodlight is one of the most widely used light sources in renderings, and multiple floodlights can be used to coordinate the role of the scene to create a better effect. The best analogy to light bulbs and candles is to shine an object evenly from a specific point in all directions. Floodlights can be placed anywhere in the scene. For example, it can be placed outside the range of the camera, or inside an object. It is common to use many different colors of floodlights over long distances in a scene. These floodlights can cast shadows and blend them onto the model. Due to the relatively large exposure range of the floodlight, the illumination effect of the floodlight is very predictable, and there are many auxiliary uses of this light, for example, the floodlight is placed near the surface of the object, which will produce bright light on the surface of the object.
It should be noted that the floodlight can not be built too much, otherwise the effect will appear dull and dull. Therefore, in the usual production of renderings, pay more attention to the impact of lighting parameters and layout on the light sense of the entire rendering scene, accumulate more experience, and master the matching skills of lighting.
Characteristics of floodlight:
Floodlights shine uniformly from a specific point in all directions, and are best compared to light bulbs and candles. Floodlights can be placed anywhere in the scene. For example, it can be placed outside the range of the camera, or inside an object. It is common to use many different colors of floodlights over long distances in a scene. These floodlights can cast shadows and blend them onto the model. Due to the relatively large exposure range of the floodlight, the illumination effect of the floodlight is very predictable, and there are many auxiliary uses of this light, for example, the floodlight is placed near the surface of the object, which will produce bright light on the surface of the object.