... speaker PC cover, waterproof,dustproof,scratech resistant long service life LED Warning light:TBD-JH-501212 Two year warranty! 11 flash patterns ... in design & development, production and sales for siren, warning light, LED beacon and various kinds of police equipment such as mobile ... ensured the quality of the products. Showroom: Workshop: Packing:Certificate: LED Warning light:TBD-JH-501212