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bulb / bulb

bulb
bulb

At present many places in China, there are still many people in the use of ordinary light bulbs. Parents often ask their children to buy one,not only children, many adults will be regularly buying the wrong bulb bayonet shape. This design can solve this problem by combining mount and screw the two kinds of light bulbs combined structure. Even if you do not remember the type bayonet bulbs at home, you would not buy the wrong light bulb model.The light bulb within the built-in ballast, so that with no energy-saving lamp socket can still be areas where they can be used to buy energy-saving lamp, rather than buying a new seat bayonet.

University

NanJing forestry University

NanJing forestry University
NanJing, China

Liming Shen

Design

NanJing forestry University

NanJing forestry University
NanJing, China

Ying Zhou,Weiwei Wu