Former user7 years ago000I would like to know what the difference is between the TL50, TL70 or TL100, what does this TL mean?Show in original language (French)Former employee7 years ago000 Helpful answerYou can compare these 3 items by visiting this link: https://www.galaxus.ch/fr... TL stands for Tageslichtlampe in German.Show in original language (French)Comment1 comment