... flash patterns 4.CE, ISO standard Blue led emergency lightbar, LED warning Lightbar TBD-GA-810 1. ... type: A: 0.5 watt led 6 pcs led/module,16 modules6 pcs led/module,6 modules(two sides) B: 1 ... watt led4 pcs led/module,16 modules4 pcs led/module,6 modules ... (two sides)4.With or without siren and speaker5.Lens material : polycarbonate(PC)6. ...