LIGHT SHIELDING PLATE OF OUTDOOR LED LIGHTING DEVICE
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United States of America Patent
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Issued Date -
Jan 24, 2013
app pub date -
Jul 22, 2011
filing date -
Jul 22, 2011
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Abandoned
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Abstract
A light shielding plate of an outdoor LED lighting device, comprising a main body disposed on a light exit plane of said outdoor LED lighting device. On a bottom surface of said main body is provided with at least a protrusion block, to reflect lights coming from LEDs or said LEDs plus a secondary lens set of said outdoor LED lighting device, in achieving light shielding effect. Moreover, on a reflection plane of said protrusion block is further provided with curved planes of various designs, to fully utilize the shielded light, so that lights are redistributed in areas of effective illumination, in further realizing power saving requirements.
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