JetsKikiing wrote a great thread about lighitng basics check it out
https://forums.saltwaterfish.com/t/364885/aquarium-lighting-101
IMO T5 is the way to go, the best PAR/lumanes per watt of all the T series lamps, more lamp configurations available, beats the Heat ( maybe not the quality of MH) Retro kits are a good way to go if you can DIY, you can save a little cash, plus get individual reflectors. If not teh Nova series ( pro or exterme) by Current USA or TEK5 are great, the nova is the best per cost. lookm on the auction and classified sites for deals on used ( consider new bulbs when buying used)
Another DIY option especially if dad is an electrician might be LED done DIY form you can spend about the same as a new Nova ( depending on your exact config) If youre into this idea PM me ill get you detailed info.