Saxby Lighting 150w SON/MBI integrated gearbox

1 x Saxby Lighting 683717 control gearbox for 1 x 150w SON or MBI lamp.

The choke is behind the ribbed (for her pleasure) section on the right while the ignitor and PFC capacitor are in a separate compartment on the left with the terminal connection points and cable relief clamps are mounted above and under a lid which is secured by a single Philips screw.

She's got some weight to her as you'd expect from a big chunky magnetic ballast.
Recent eBay purchase. Clearance stock for the grand total of three pounds sterling.... Would be rude not to eh?