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In most case,the position of the lamp holder is located in the roof.So it is difficult to replace the light bulb, especially for girls. We need to stand in a high position to install the light bulb, meanwhile it wastes too much time and make me feel so upset. E - light bulb make this process become easy. It change the traditional light bulb’s screw thread into the magnet.The lamp holder and light bulb connected with each other through the magnet . Not only does it solve the problem to install or replace the light bulb, but also it saves much time. E - light make people not afraid to install the light bulb anymore.
Qinhuangdao City of Hebei Province, China