multi-functional emergency traffic light led double head direction luminous safety exit warning evacuation indicator

applications: shopping malls, ls, ls, office buildings, supermarkets, high-rise buildings, home emergency function:delay lighting, alarm and fire fighting, convenient at night there are many product styles and different emergency times it is generally used indoors protection grade: ip30.material:flame-retardant lamp head, spray plastic lamp box,size25*26*5cm.syi