Lens part : This part is made by POLYCABONATE(PC) giving firmless and transparency.

LED bulb : This part consistsof 6 white(ON) and 5 red (OFF) bulbs. In addition of lantern function, it can be used as warning signal by ON-OFF of red light.

White LED : It is very bright as much as 60 candles light.

Red LED : It can be recognized from maxium 1 km straight ahead  (Without turning on the light bar)

Because of 3 holes in lens cap, it also can be recognized by side view.