发明名称 LED LIGHTING DEVICE WHICH ALLOWS THE ILLUMINATION ANGLE TO BE ADJUSTED
摘要 The present invention relates to an LED lighting device, and relates to an LED lighting device which allows the illumination angle to be adjusted, the device comprising an LED lamp which has a heat-dissipating part at the rear thereof, and a heat-dissipating plate in which is formed an installation recess that is joined to the heat-dissipating part, and the device having a high light-distribution efficiency while at the same time allowing the user to adjust the illumination angle to suit the desired illumination area by adjusting the angle of installation of the lamp when joining to the heat-dissipating plate.
申请公布号 WO2012111983(A3) 申请公布日期 2012.12.20
申请号 WO2012KR01151 申请日期 2012.02.15
申请人 TOP LED INC.;JIREH TECH ELECTRONICS CO., LTD.;YOON, KYUNG HAN 发明人 YOON, KYUNG HAN;YOUN, BYUNG KI;LEE, WAN BEOM
分类号 F21V21/14;F21V17/02;F21V29/00 主分类号 F21V21/14
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