Advise needed on bar end shifters

Currently rebuilding a hybrid bike want to get some bar end shifters. The rear cassette is a Shimano 8 gear MegaRange and the front chainset is 50-40-30 Stronglight.

I have currently listed the following 2 sets:

Dia-Compe Bar End Gear Shifter Set

SHIMANO Ultegra SL-64 8spd Bar End...