Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

Wind-up time swatch / Wind-up time swatch

Wind-up time swatch
Wind-up time swatch

Add the function of timing on the basis of the switch,that can turn off the lights in time when people turn the knob. The design is to protect people from being hurt when the light turned off.


Dalian Jiaotong University

Dalian Jiaotong University
Dalian, China