Product Name: Warning-light SeriesModel Number: TBD-5C,5AC,18C,17BSC,15ASC,16SCPlace of Origin: ChinaThe design of the lampshade adopts parabola outline. The lampshade is made of high quality polycarbonate material, with high transmittance and strong bounce impact force. Features: 1) Volt: 12V / 24V 2) Material of lens: polycarbonate (PC) 3) Standard of lens color: a) Red: Y≤0.33, Z≤0.008 b) Blue: Y=0.33, X=0.008, Y=0.40-X 4) Working temperature: -40 ~ +55oC Outer packing: Cartons