I've been doing a bit of research on lighting models (sci fi stuff, in my case) and I have a very basic grasp of some of the requirements one faces if LEDs are chosen.
Right now I'm considering doing a mix'n'match of some LEDs and some model railroad bulbs. Point being that I suspect I'll need something a bit stronger than a 9-volt battery.
Googling things like DC power adapter came up with some expensive-sounding choices, after which I remembered Radio Shack offers various generic adapters.
Has anyone ever used those, and if so, do they work well? Are there any particular criteria I should follow in making a choice, or does it depend (I suspect) on my final lighting design?
Thanks in advance!