Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
Ring holder that can induce action.
This design solved the problem when we change the fluorescent light.
Made a furrow at the combine part to induce action to put on fluorescent light exactly.
Their is a ring form holder at fluorescent light combine part that can put your finger in it to remove.
Gyeongsan-si, South Korea
Sung hoon , Jung Soo jung , Lee