LED Mini Lightbar,Emergency Light Bars Used the E3 module, Meet and Exceeds ECE R65 Standards. LED Light Bars,Mini LED Light Bars• Integrated Traffic Direction feature.• Extreme performance in a package under 2" high.• Wide voltage, work in 12-24V DC.• Plastic surfaces, Light weight.• Used the E3 module, Meet and Exceeds ECE R65 Standards. LED Lightbar F117E3 LED Emergency Light Bars