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It is a spontaneous electric atmosphere lamp, the concise, smooth ,dliding appearance. It is made of a cylindrical tube by two screw thread cutting. Atmosphere of the vortex spring is adopted on the bottom of the lamp, the lamp body part along the lamp base when using clockwise (360 degrees), a week spring under the action of the elastic potential energy to mechanical energy into electrical energy, the LED lamp light. In the process of mechanical transmission, the lamp body part will show three different state, elastic potential energy release, the lamp body restore to the original state.
Chengdu University of Technology