Help Needed with styling custom card

I was wandering…why do I have to use a code to show brightness percent? Since I am using a light card shouldn’t that information be there by default?

also it seems that the use_light_color: true isn’t working for the first card…

Light color true won’t work on the first card because it’s not a light card, it’s a template card.

as for the template, if you want light percentage…

          {{ (state_attr('light.studio', 'brightness') / 255 * 100) | round if is_state('light.studio', 'on') else 'Off' }}

No, it’s the template card, it only accepts templates. Swap it to the light card and you won’t need the template. He was using the template because he wanted to display the number of lights.

Sorry for the late reply…I finally managed to get what I needed…thanx to you!!! Thank you very much for your help!!!

P.S. Are you Greek?

Nope, american. Petro is a nickname I’ve had since I was in college

I saw the ancient Greek helmet in your pic and also your nickname is very Greek so I just wondered…Thank you for your help again!!!

Oh, that’s spartan race. It’s my other hobby, can’t get enough of them.