silvia.bieler6 years ago000Can this lamp also be operated without an app, i.e. only manually? - My elderly mother does not have a smartphone.Show in original language (German)KTM-Driver6 years ago000 Helpful answerYes, you can switch the lamp on/off, regulate the brightness and set a timer if desired. However, the colour control can only be operated via the app.Show in original language (German)Comment