I dont care it OK by Me 4 diodes big glowing surface It does Blink Leave it on in daylight ride thru a dark tunnel it blinks

then turns off when you leave the tunnel .

buy a bunch of blinking lights Mr paranoid, Asia can make those,Germany cannot

THEY ARE OUT TO GET YOU ! BWAhaHa ha

to bad you are to lazy to look at all the past posts already asking and answering the same question..