شرکت مهندسی آلتون رای تولید کننده تجهیزات ترافیکی و چراغ راهنمایی LED و چراغ خورشیدی در ایران<br /> Alton Ray Company is the producer of LED traffic lights , solar LED lightningsIn 2000, Alton Ray commenced its Traffic Equipment department by developing and producing Countdown LED Timer. Other products such as LED Traffic signal and Traffic Artificial Control Systems were developed by using high electronic technology in Alton Ray Co