... Convex lens design in the center 4)Water proof SpecificationsTraffic safety lights are for construction sites,work zones,in-plant ... work areas,and around highway construction project.Traffic safety light,Barricade Light,warning lamp,warning light,road light, ... block lamp,blocking light,lights,lamp Traffic safety lights Model No: SF010SAADetails: 2pcs ultra bright LEDSPower:1 ...