b.bulb is the new member of the Ingo Maurer Bulb family. Based on the world-famous design from 1966, the Ingo Maurer team developed a smaller portable version with rechargeable battery. Light to go: the mobile Ingo Maurer lamp accompanies its owner to any place. The b.bulb lamp without cable is perfect to take from one room to another or even outside for a picnic or on the balcony for a barbecue. However, it is not suitable for permanent outdoor use. Rechargeable via USB-C technology. Metal, glass.