- 专利标题: LED LIGHTING METHODS AND APPARATUS
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申请号: US16780060申请日: 2020-02-03
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公开(公告)号: US20200173638A1公开(公告)日: 2020-06-04
- 发明人: Basar Erdener , Voravit Puvanakijjakorn
- 申请人: WANGS ALLIANCE CORPORATION
- 主分类号: F21V21/26
- IPC分类号: F21V21/26 ; H05B45/50 ; H05B45/37 ; H05B45/10 ; F21V23/00 ; F21V7/00 ; F21V21/30 ; F21V17/16 ; F21V17/12 ; F21V19/00 ; F21V17/10 ; F21V14/06 ; F21V9/00 ; F21V31/03 ; F21V31/00 ; F21S8/08 ; F21V29/70 ; F21V19/02
摘要:
LED related lighting methods and apparatus are described. Various features relate to water tight light fixtures. Some of the fixtures are spotlights while other fixture are intended for in ground use. The light fixtures in at least some embodiments include power control features. In spotlight embodiments beam angle and power or light output can be controlled without opening the light assembly or compromising the water tight seals which also protect against dirt. In ground embodiments support tilt angle setting which allow a user to set the light fixture to one or more tilt angles. Beam angle can also be changed in some embodiments as well as power control. Beam angle, power control and tilt angle adjustments are supported in some embodiments but need not be supported in all embodiments with some embodiments using one or more of the described features but not all features.
公开/授权文献
- US10920971B2 LED lighting methods and apparatus 公开/授权日:2021-02-16
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