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How to improve CRI of LEDs?

How to improve CRI of LEDs

With the development of LED products technique, LED lamps have been widely accepted all over the world. In lighting industry, colour rendering index (CRI) is an important parameters. Most lighting standards have strict requests for CRI of LEDs. Currently, the immature LED CRI technique obstructs white LED lamps to be the mainstream in the lighting market.

Natural light is a kind of polychromatic light (a continuous distribution in light spectrum). LED white light is closed to natural light (has a wide continuous distribution in spectrum), laying a theoretical foundation for its colour rendering capacity. The currently used white LED Lights chips are blue-ray LEDs coated with fluorescent powder. This technique was invented by Nichia Corp, an imitation of the traditional design concept and fluorescent lamps. However, this technique has innate defects: lack of blue-green rays and red rays and too much blue rays and yellow rays. This gives birth to a distorted CIR for LEDs. For some colour, like blue and yellow, white LED rays will “exaggerate” them, making objects with these colour look brighter than normal. On the other hand, for some red-coloured objects, like apple, meat, white LED Tubes rays will make them look dimmer. These are actually distortions. Designers are striving to improve this white-ray LED technique to have a more real natural light.

Theoretically, white rays generated though blue-ray LED Street Light chips combined with fluorescent powder are really closed to natural light. But practice is different from theory. This difference is mainly caused by heat. Heat can impact an obvious effect on fluorescent powder. As we all know, high power LEDs will continuously generate heat during the work, meanwhile cooling sections will radiation this heat constantly. And equilibrium happens when LED high bay lamps work in stable situations. The higher the final temperature is, the greater the influence on fluorescent powder. Feature below illustrates the relation between light intensities and temperatures. Clearly, light intensity will drop with the increase of temperature. In other words, the light emitting capacity of fluorescent powder drops as temperature increases. The best working temperature for fluorescent powder is around 40 Co. When temperature reaches up to 120 Co, fluorescent powder will lose its capacity completely, which means there will no light sent out by LED lamps.

http://www.eneltec-led.com/LED-Lighting-Blog/how-to-improve-cri-of-leds-1/

How to improve CRI of LEDs?

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How to improve CRI of LEDs? | Technilux Lighting

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How to improve CRI of LEDs? | Technilux Lighting

Casino Online And Brick & Mortar Establishments in Kahnawake

Kahnawake is a Mohawk Indian Reservation in Canada. Due to the special status granted to Indian lands, many of them legally allowed to host gambling, which provided a good supplement to the local budget. Kahnawake Gaming Commission, responsible for the regulation in this area, was established in 1996, and within as little as 3 years it began to issue licenses for this type of business on the Internet. Being the pioneer of gaming industry niche, the jurisdiction has become one of the most well-known among phenomena of the kind.

The Canadian KGC consists of three organizations assigned by Mohawk Council of Kahnawake. They are mandated to deal with all the regulation issues of online gambling, including licensing. A system of rules and standards that guides the commission is based on the experience of Australian colleagues. The basic principles of KGC are aimed at reduced to fair business conduction, transparency, data security and timely payouts.

The Commission has developed the requirements, ensuring high reliability and excluding the possibility of fraud in online gambling business. When considering an application the agency examines the following aspects:

the formal grounds for issuing the license the reliability and integrity of software the capital adequacy for timely payouts

How to improve CRI of LEDs? | Technilux Lighting

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How to improve CRI of LEDs? | Technilux Lighting

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How to improve CRI of LEDs? | Technilux Lighting

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How to improve CRI of LEDs? | Technilux Lighting

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How to improve CRI of LEDs? | Technilux Lighting

Paris milieu de terrain Verratti dans une entrevue avec les médias que le Real Madrid avait en effet son intention, mais à ce stade, ils apprécient la vie à Paris, a refusé l'invitation du Real Madrid.

"Le Real Madrid? Je suis reconnaissant qu'ils avaient intérêt à Real Madrid et ne se sont intéressés à un joueur, mais maintenant j'eu un très heureux à Paris, je n'ai pas l'intention d'aller à d'autres clubs. Je pense avec une grande victoire certaine championnat à Paris titre. "

"Le Real Madrid va gagner le titre de la Liga cette saison, le Grand Paris va gagner les champions français de cette saison la Juventus va gagner le titre de Serie A, tandis que Manchester City en Premier League sera roi, mais pas à leur meilleur maintenant Guardiola étape, mais je pense que Manchester City sera plus puissant. Enfin, je pense que la Bundesliga champion Bayern acceptera le ". Verratti dans une interview pour chaque championnat de la saison League fait quelques prédictions.

Lorsque la prévision de la nouvelle saison de la Ligue des Champions, il a dit: "Dans ma dernière conversation avec Ancelotti Carlo Ancelotti m'a dit qu'il croit qu'il dirigera la nouvelle saison, le Bayern a remporté la Ligue des Champions, donc je soutiens Bayern."

Verratti connaît le meilleur moment de sa propre efficacité dans le Grand Paris. Mais récemment, après un de son comportement de tabagisme sur l'exposition du réseau, il a été critiqué par tous les côtés. Même dans le même jeu la semaine dernière à Marseille, le médiocre, il était en avance sur l'entraîneur Paris Emeri banc.

À cet égard, son agent, a déclaré: "Après avoir vu certains commentaires, je suis vraiment surpris les médias français qui devrait se comporter noble, si certains d'entre eux ou alors, nous allons envisager de quitter Paris ..." http://www.maillotdefootusine.fr/

How to improve CRI of LEDs? | Technilux Lighting

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How to improve CRI of LEDs? | Technilux Lighting

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Technilux Lighting
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  • Nunawading, Victoria, Australia
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