I use this lamp on my OptiDrill B17pro basic. Of course, it also fits all other drills with 60 mm rail.

BOM

4x Threadinsert KVT M3
4x Button head screw M3x8 (ISO7380-1)
3x Cylinder head screw M4x20 (ISO4762)
1x Hex nut M4
1x Heat sink 40 x 40 x 10 mm
1x PCB Assembly
Thermal adhesive

PCB

You can find the Gerber data on GitHub or contact me for produced PCBs.

• https://github.com/100prznt/OptiDrill_Lamp