Overall length: 138cm
Operating volts: 12V or 24V (optional)
Controller has the power indicator, dimming switch, up to four mode display, left arrow, right arrow, double arrow bar
Colour of LED light: amber and red (optional)
Two power consumption level of LED: brighter level is 1.6A; dark level is 0.14A for the whole arrow light
Aluminum case with black powder coated.