Here is a Meyer Diamond 6 prong switch, These were used on Meyer Diamond and Truck lite lights. This was made by truck lite for Meyer, The Meyer light kit is # 07969, truck light goes by 80800. The switch # is 08550 or 07955 From Meyer or Sam uses 1311006. Do not mix these up with the special kit used for the DRL lights, They use this 12 tab switch.  it is the only one that used a 6 prong truck lite plug and 12 prong/tab switch. They are commonly mixed up this is for the  5 prong light plug and the 6 prong headlight switch. The other is a 6 prong light with 12 prong switch. If you need the 5 prong harness it is here.

We have most replacement parts for these lights along with complete kits so let me know what you need.

Here is the link to the truck lite installation instructions 80800

The orrignal Meyer instructions for light kit 07969

These light will not work on the trucks below you would need to get night sabers