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.
Link：https://www.ingo-maurer.com/en/products/bbulb/ 
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