Sign up for
an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
The office or school always meet power failure problems. When power
failure happens, most people are still working."1+1" socket can solve the problem, during the daytime, the" 1+1" socket can be used as a socket, it also charges for its emergency lamp. If the power failure happens, it can quickly serve as an emergency light. The plug can change itself between two apertures and three apertures to save the space.
Liu, Kunlun
Beijing, China
Liu, Kunlun
Beijing, China