... Warning Light for construction sites, work zones, in-plant work areas, and around highway construction projects.Model: HX-WL03A LED WARNING LIGHTModel No: HX ... free design and energy saving. WARNING LIGHT Available of two vensions: HX-WL03A/HX-WL03B.Outside water-proof switch ... supply many types high quality energy saving LED warning lamps,led WARNING light ,please contact with us for more information ...