A man uses a mobile phone next to a Led Smart Bulb panel at the Mobile World Congress in Barcelona, Spain.
- Package: Spain Mobile World Congress
- Categories: Science & Technology
- Location: Barcelona, Spain
- Event date: 25.02.2019
- Date published: 25.02.2019
- Author: Javier Luengo
- Source: Sputnik
- Credit: Sputnik
- Original: Digital
- Media: JPEG, 2935x1820px, 3.1Mb
- Job-ID: 719f9874a2167e4c