~~@@@~###help glass floor need to light it up how thanks all###~~~@@@@?

..Hi all ive just constructed a glass floor that sits on the existing floor and wanted to light it up from the sides to show a effect that the whole glass panel has lighten up from under the glass ….however ive tried to with a standard tube light however the glass does not catch the light to show light effect and you just get a bit of dull light on the sides. how can this be done what lighting should I use? the glass is 15mm and 15mm laminated glass with a frosted top…thanks to all that read and answer……have a nice day all