In
recent years, the strengthening of public awareness of energy saving and LED
lighting technology matures, to some extent, contributed to the initial
formation of the LED lighting market, and there is a growing trend.
For LED
glare problems, the manufacturers have adopted a variety of approaches. Some
use of PC mask with brushed, some use of frosted mask, some use of special
phosphor materials, etc. However, these methods are not ideal, drawing mask can
eliminate glare, but the flare phenomenon is more serious. People who are stay
a little longer in this lamp their eyes will fatigue, if long in this lamp, can
also lead to eye astigmatism. While use of the mask of cream and frosted will
lose large lumens, the effect is bad.
LED
lighting is one of the market has a bright future, Insiders suggest in the just
formation of this market engineers should not only concerned about the
efficiency of LED lamps, the luminous flux and life, but also do not ignore the
LED lighting comfort issues.
However,
after the adoption of optical films, visual observation feeling each LED is
brighter, but not dazzling, the diaphragm made LED fluorescent light become
more uniform and significantly wider viewing angle. The working principle of
the diaphragm is the hash exposure to the diaphragm above of the LED light
source change into a uniform surface light source output. So that can
simultaneously solve glare, flare and wider the scope of the illuminated
problems. In addition, the film transmittance above 90 is a limited impact on
the light intensity.
Using
an optical film, not only can eliminate the LED specific flare, but also the
irradiation angle can be wider. As the LED fluorescent lamp is two rows or
three rows of regularly arranged, so each spot light source emits light that
may be has gaps, so that flare is generated within a certain
distance. After using the optical film, the incident point source light will
evenly spread, and becomes divergent light emitted, so that light becomes very
uniform, completely solve the problem of flare.
In
addition, LED directional light is very strong, the irradiation angle of about
120 degrees, it is prone to lighting blind. After using optical film, due to
the unique optical diffusion film, the light irradiation range can be extended
to 180 degrees, which can effectively eliminate the blind spot lighting.
LED
lamp which with optical film, you can make use of the same number of LED
fluorescent lighting in the same area of space, using the patch LED
fluorescent blind spot because there is no radiation, light uniformity,
lighting effects are far more than ordinary LED lamp. And the larger the area
of lighting required, this advantage is more obvious.
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