HYO-SUNG GENERAL CO.,LTD

Achieves best power consumpiton efficiency compared to existing light-source road sign (power consumption 2W ~ 5W)
Provides superior visibility (500 m)
Superior visibility in bad weather (such as fog and frost or dew) owing light-straightness of optical-fiber
Provides solar-cell available when installed in no-power area

Illuminant road traffic sign board