RK 55HC,ym1700, NH7610S, Ford 8N, 2N, NAA, 660, 850 x2, 541, 950, 941D, 951, 2000, 3000, 4000, 4600, 5000, 740, IH 'C' 'H', CUB, John Deere 'B', allis 'G', case VAC
There are plenty of ways to attach a light bar tot he rops.. most notably, a light bar with lamps attached to it.. say.. an angle iron piece.. then use D bolts to bolt that to the rollbar.