... -crash , waterproof Viewing Distance:1 KM Flash and steady Warning lamp specification :01)Material:High Impact Polypropylene02)Type:Bi-directional03)Class ... time charge,can work 5 continous nights ; automatic when ambient light falls below 400 Lux08) Flash Rate :65+-15%09 ... ,No.555,Panyu north avenue,Panyu district, Guangzhou,Guangdong,China traffic warning lamp ,solar barricade light .solar blinker