These mounting brackets are suitable for 30 cm width LED panels with screw holes on the back.

The model has high tolerances for the drilled holes in the ceiling. Mounting is very easy. Push the panel to the ceiling and slide it in place. It is adjustable for ~ 2 cm  in all directions horizontally. Vertical alignment is fixed.

Required hole distance in LED panel: ~ 27,1 cm

Required hole distance in ceiling: 20,0 cm ±2,5 cm

Onshape model: [https://cad.onshape.com/documents/37532f57187adf8549a0fb3f/w/67474e7ddec1a3f5fc1fe284/e/dd5e903cdc11c79e98f0ec54](https://cad.onshape.com/documents/37532f57187adf8549a0fb3f/w/67474e7ddec1a3f5fc1fe284/e/dd5e903cdc11c79e98f0ec54)