Light bar Model : CS91103L . 1.Voltage: 12V DC Current: 3A Dimension: 1180*350*200mm Weight : 12KGS Configuration: LED Working temperature: -40°c 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 and full flash 4.The material of casing is pv imported from Japan ,which can bear high termperature and protect from UV . The color of casing can keep fresh for many years with high light transmission . High brightness LED configuration . We use advanced solar panel as self-charge function and light-control and over-load ,release electricity function .It can last four hours at least .When the power of battery is low, it can be automatically changed to electricity saving style . 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 .