IUM Projector Ceiling Mount, Universal Black Projector Mount Extendable Stand Bracket Wall Mount Hanger for Most Projectors workwarehouse can be compatible with 12

can be compatible with 12 V voltage vehicles/boats etc

these particular inserts are better to use to cover the slots until there is a reason to substitute them

Used in home audio and video

but also backward compatible with lower power

IUM Projector Ceiling Mount, Universal Black Projector Mount Extendable Stand Bracket Wall Mount Hanger for Most Projectors workwarehouse can be compatible with 12IUM Projector Ceiling Mount, Universal Black Projector Mount Extendable Stand Bracket Wall Mount Hanger for Most Projectors Product Features Unique DesignThe hanging projector adopts a two ways to use design, can be installed as a Flush mount or Telescopic with height adjustment 16. 9" 25. 6". Minimum distance from ceiling (w o extension column): 4. 7in 12cm. 15 to +15 degrees, Roll: 8 to +8 degrees, Maximum distance between mounting holes: 17. 5 in