Whatever available at you pet store, Exo-Terra, Zilla, Zoo-Med are good brands that have UVB CFL bulbs.
Yes, still needed for digestion and vision. Exo-Terra has a great article/guide on reptile lighting on there website.
75G; DIY turtle top, Zilla T5/halogen combo, Sunsun 302, Skim350, Aqueon pro, Saftsorb
50G; Aquasun 2xT5HO, Sunsun 302, Aqueon pro, Aquatek CO2 reg, UP aqua atomizer, Saftsorb