Roadway safety Countdown timer Traffic light
1Voltage: AC 176-264 V , 50Hz
2Power consumption :Less than 20W
3Luminous Intensity : red(628nm) ,yellow(589),green(505nm)
4Material : aluminum or PC
5LED life time :100,000hours
6Work temperature: -40 °C~+75 °C
7Visibility Distance : mare than 500M