milwaukee work light 18v

It has an 8 mm hole at the front for the bolt that holds the light the 6 mm hole for the cable to go through. In the hole for the rocker switch is 20mm x 7 mm .You will need four screws to assemble.you will need to pre-drill the bottom component for the top containers attached
SPST Ultra Mini Rocker Switch
https://www.jaycar.com.au/components-electromechanical/switches/rocker-switches/c/2CD?sort=popularity-desc&q

This is the light are you from Jaycar It was 0.7 amps Which gives you about a seven hour run time on a 5 amp hour battery

https://www.jaycar.com.au/5-1-136-lumen-led-vehicle-floodlight/p/SL3931
5” 1,136 Lumen LED Vehicle Floodlight

It's about a 13 hour print