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The use of traditional ones just when the light of autombiles actine project onto them.
Our new LED cones can light by themselves to able to ahorten the distance from the driver's reflex.
The cones which hare installed LED are led to make a very effective namming ,you can know in advanie so that that the front after the car accident , in order to awid secondary accidents
NanHua University
Department of Applied Art & Design
Chiayi city, Taiwan
chou chih jung
NanHua University
Department of Applied Art & Design
Chiayi city, Taiwan
Chen Tsung Kuo