I have Wipac Crystals - I used them previously on my Land Rovers. I really like the look, and am happy with the light output - however in all cases I upgraded from sealed beams, so the bar was low!
"Y mae dafad ddu ym mhob praidd" 1972 4/4, 1981 MGBGT, 1984 FLHT1340, 1980 XLH1000, 1990 ZX10