This is an adapter for installing the lamp from Ender 3 (V2) to Ender 3 v3 SE.
It is mounted on standard bolts from above, two M5*16 bolts and two M5 nuts are used to attach the adapter and lamp.
The holes in the plastic for the wires are cut with a knife and can be drilled.
The wires are connected to the power supply on the free terminals.
The author marked this model as their own original creation.