Nail Techs... Need advice!!!?

Hi! I want to start doing and refilling my own UV gel nails... I know how to do acrylics, but I would prefer gel nails. My question is, what is the best UV gel CURING LIGHT in your opinion??? I tried to do the gel nails once without the light (big mistake!!!) ... Screwed it all up! Sooooo, any answers?? 10 points for the best! Send me a link .