B. Bulb is a table lamp redesigned by Ingo MaurerTeam in 2020. Bulb is one of the historical projects of Ingo Maurer, designed in 1966, it is made of polished chromed metal and glass. B. Bulb is a table lamp redesigned by Ingo MaurerTeam in 2020. Bulb is one of the historical projects of Ingo Maurer, designed in 1966, it is made of polished chromed metal and blown Murano glass. B.Bulb is the new portable member of the Ingo family Maurer. Based on the world famous design from 1966, Ingo Maurer's team developed a version smaller laptop with battery. Rechargeable via USB-C technology. Prototype. Metal, glass. Light source: LED 2W, 200lm, 1800 -2700 K, CRI:> 90. The luminaire contains LED illuminants of the energy class A +. 5V. Charging adapter: 100 - 240V 50 - 60Hz, secondary 5VDC, max. 2000mA. Connection: USB-C, Battery: 5200mAH