Humanoid light bulb - Set of humanoid light bulbs. Worldwide, the price of electricity is skyrocketing. This set of light bulb pictures is a reminder that electricity is a basic and indispensable commodity of modern civilization and must not be a luxury item. Each bulb has a number, an original socket texture and a unique pose that conveys a certain character. In total, only 16 types of bulbs are released. Together with the token you get a PNG image in 3000x3000px format, which you can download here. The unique original graphic design was created by Czech graphic artist Zdeněk Bednárek.