PROBLEM TO BE SOLVED: To provide a reflective plate, tape, a barricade bar (belt), a flasher, an electroluminescent appliance, a light etc. which are capable of reducing the number of traffic accidents.SOLUTION: "Positive precaution colors" exciting nerves, such as red and yellow, and "negative precaution colors" sedating the cranial and optic nerves, such as blue, white and black, are appropriately emitted. In addition, these precaution colors are combined or mixed, and suitably used in many places to attract attention of people as "rejected colors", which hit the optic nerve and cause people seeing them to fear psychologically or feel like running away.COPYRIGHT: (C)2015,JPO&INPIT【課題】交通事故を減らす事が出来る、反射盤、テープ、バリケード棒(紐)、点滅灯、電光器具、ライト等を提供する。【解決手段】神経を高揚させる、赤や黄色等の「陽性の注意色」と、脳視神経を鎮静状態とさせる、青、白、黒色等の「陰性の注意色」を、適切に発光させる。またこれらの注意色を、会意、混合させ、見る者に、心理的な畏怖心や、逃避したいと思う心情を起こさせる、視神経に障る、「拒絶色」を、あらゆる場所に、適宜に用いて、人々の注意を引く。【選択図】なし