US 12,078,330 B1
Lighting apparatus
Huitang Zhang, Fujian (CN); and Jinfu Chen, Fujian (CN)
Assigned to LEEDARSON LIGHTING CO., LTD., Fujian (CN)
Filed by LEEDARSON LIGHTING CO., LTD., Fujian (CN)
Filed on Jan. 8, 2024, as Appl. No. 18/407,140.
Claims priority of application No. 202320274832.7 (CN), filed on Feb. 21, 2023.
Int. Cl. F21V 21/30 (2006.01); F21V 17/16 (2006.01); F21V 21/096 (2006.01); F21V 21/34 (2006.01); F21W 131/30 (2006.01)
CPC F21V 21/30 (2013.01) [F21V 17/162 (2013.01); F21V 21/096 (2013.01); F21V 21/34 (2013.01); F21W 2131/30 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A lighting apparatus, comprising:
a light source;
a light housing with a back cover and container, wherein the container has a light opening, wherein the light source is placed in the container and emits a light through the light opening;
a sliding track disposed on the back cover;
a first sliding unit movable along the sliding track;
a first holder with a bottom end fixed to the first sliding unit;
a second sliding unit movable along the sliding track;
a second holder with a bottom end fixed to the second sliding unit;
a first fixing unit fixed to the first holder; and
a second fixing unit fixed to the second holder, wherein a relative width between the first holder and the second holder is adjustable by moving the first sliding unit and the second sliding unit for changing a spanning diameter of the first fixing unit and the second fixing unit to adapt to different installation platforms with different installation diameters.