Thursday, March 27, 2014

Theory of LED light

Light-emitting diodes can be divided into ordinary monochromatic light-emitting diode, high-brightness light-emitting diodes, and ultra-high brightness light-emitting, color light emitting diode, light emitting diode flashes, voltage-controlled light-emitting diodes, infrared light-emitting diode and negative resistance light emitting diode.

There are two LED control mode: constant current and constant voltage. There is a variety of dimming, such as analog dimming and PWM dimming. Most have adopted the LED constant current control, so you can maintain a stable LED current, less susceptible to VF changes; you can prolong the service life of LED light.

With the lighting market matures, the style of lights is more and more gorgeous. Consumers are often guided by the market when selecting the lights, becoming slick, even after some lights are installed, which do not be turn on for a few times a year, for example, the reading lamp rarely needed to be turn in living room, and the lamp is placed next to sofa in the living room, which only plays a decorative role. Though the Crystal Light is beautiful, but after a long time, the dirt falling on the crystal not only affects the appearance, but also affect the refraction of light effects, it should be carefully chosen. 

LED's were mostly used in electronic equipment displays and on outdoor signs, and this has since then changed significantly. Modern LED lights have become more affordable than they used to be, and they are more energy-efficient as well. They come with a bright, white light output, a very long lifespan, and, last but not least, with a budget-friendly price tag.  anty881209wong 140328

Low power consumption, long service life, environment friendly and widely utilization are the attractive point that make LED light so popular among house owners. If you have a new house to decorate, do not miss the LED light.

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