I have two different ideas from electricians for lighting for my shop.
What do you guys think.
I've said it before....
I have mad respect for electricians and all the wizardry that they can do. I'm not an electrician, which makes me all the more appreciative of their talent. But, electricians are not the right people to offer advice about lighting design. That's not to say that there aren't some electricians that know a thing or two about lighting design. There most definitely are. But both of the guys you got advice from are wrong.
First step is to determine how much light, in foot-candles, you want.
Next step is to decide what kind of fixtures you like. It's your space.
Then you use the photometrics of those fixtures to see how many you would need to achieve the foot-candles that you want.
You'll probably need someone to do this for you. This might change your mind about the 2nd step! For instance, if you have to put up 50 cans to achieve a certain light level, you might not like them so much any more.
You take all that information, add in your budget, and it will help you determine what to use.
Good luck,
CD