As far as Lighting goes, Stay Away From Halogens they get to hot in enclosed areas and can damage your collections. Lights to use are as follows.
Good for those who dont have access to power outlets close by
https://www.ikea.com/us/en/catalog/products/50126605
LED favorite,
https://www.ikea.com/us/en/catalog/products/50119407
Another Good
LED Solution, very bright and comes in multi colors
:
https://www.ikea.com/us/en/catalog/products/20119932
Simular to above but very bright and good for spoting.
https://www.ikea.com/us/en/catalog/products/80124290
This Halogen is ok but if you have glass doors it reflects to much, good for open cases and stays far enough away from your items;
https://www.ikea.com/us/en/catalog/products/20119381
STAY AWAY, FAR AWAY (they get really hot, good lighting but not for what we all collect,these lights WILL RUIN YOUR STUFF):
https://www.ikea.com/us/en/catalog/products/50144063