Features: 1) Length: 1,210mm (48) 2) Voltage: 12V / 24V 3) Material of lens: polycarbonate (PC) 4) Standard of the lens color: a) Red: Y ≤0.33, Z ≤0.008 b) Blue: Y=0.33, X=0.008, Y=0.40-X 5) Working temperature: -40°C ~ +55°C 6) Medium barrel material: stainless (1Cr18Ni9Ti) 7) Chassis material: aluminum 8) Dimensions: 1,210 x 314 x 142mm Packing: Carton