“Simply use the emotional expression to remind and educate users to turn off the light.”
This one line says it all….moreover the cute switches create the desired impact of reminding us to conserve. I guess this is another angle to Product Design: to be instinctive without being preachy!
The Smile Switches won a Liteon Award this year.
Designers: Zhou Yide, Euphe Mo, Hang Zhou & Christine Liu