Light bar Model : CS5000 1.Voltage: 12V DC Current: 4A+0.8A Dimension: 1180*300*100mm Weight : 15.5KGS Configuration: LED Working temperature: -40 to +55°C Inbuilt 100W speaker (there is also 80W ,150W ,200W ,300W inbuilt speakers for your choice) Siren tones: Severn tones (wail-1, wail-2,yelp ,tool , hi-lo,hi-lo1,yelp ) 2.Waterproof and dustproof 3. Flash mode : alternate flash 4. Large power and high brightness LED, high efficiency and energy saving , high anti-background light and anti-fog ability in the morning Super-thin aluminimum frame , excellent heat dispersing performance then improving the life span of the light source (LED ) 5. Many kinds of sirens for your choice 6.Packing : Two cartons . 1 carton for light bar , another cartonfor siren 7. We supply manual guide for your installation guide delivered together with goods 8.It is ok to supply samples within 3 days upon receipt of your sample fee. 9.Two-year warranty and maintenance for lifetime. OEM order is welcome ,too .