I had the light kit put on my mower when I bought it. I mainly use them in the fall. They work real well for when I have to unload the trailer in lower light conditions, really helps light areas that my flood lights on my trailer don't illuminate.
Quite a set up of lights you have!!
'07 Chevy 2500HD
2010 John Deere Z925A 54" MOD
2011 John Deere Quik Trak 647A
John Deere walkbehind