The cheap $15 one I got on Amazon has been the only one I have experience with. It is made by artdot. It has three settings although I only use the brightest. I feel like I’ve already gotten my moneys worth at this point if it breaks. I know that’s not a great attitude and I’m looking forward to other responses here.

ARTDOT A4 LED Light Board for... https://www.amazon.com/dp/B07RWD3S5Q?ref=ppx_pop_mob_ap_share