... GA-3000L2voltageDC12V or DC24V3lightbar power155W4lightbar current12.9A5light sourcenormal LED (0.15W LED bulbs)6LED lamp colorred, blue, amber, ... white7cover colorred, blue, amber, clear8light setting8pcs LED lightheads+4pcs flashing lightheads+2pcs alley lights 9lightbar structuredouble ... siren speaker matched 80W, 100W, 150W, 200W14 lightbar size 1213*335*235 mm15 working functions 3 ...