| 摘要 |
A corner bracket of the present invention, which is used to form a frame by binding a sub-frame, is configured to comprise: a support plate; two side walls which are formed on two edges adjacent the support plate; and two steps which protrude in the support plate to fix the sub-frame, wherein a virtual line extends in the longitudinal direction of the step and the side wall contains a predetermined angle. According to the present invention, the present invention can manufacture an LED lighting apparatus which can be installed both at an M-bar and a T-bar. |
