Road lighting Yangzhou Qian Limited welcome your advice more about intelligent traffic lights merchant lights manufacturers supply of quality lights traffic lights, and from the intersection of the vehicle it served as a warning to reduce traffic accidents. The product is simple to install, no pollution, particularly suited to the school gate, railway crossing, located in the village on the road as well as remote, heavy traffic, accident-prone intersection. Popular Searches: Technical parameters: the intelligent traffic lights merchant lights manufacturers supply of quality lights 1. Source life: ≥10 ten thousand hours 2. Temperature: -40 ℃ ~ + 85 ℃ 3. Working voltage: DC12V / 24V AC (. 220 ± 20%) V (optional one) 4. Viewing angle: ≥30o 5. Visible distance: ≥400m 6. heat performance: relative humidity 5% to 95% (no condensation) 7. Insulation Resistance : More than 10MΩ 8. Anti-vibration: meet GB14887-2003 standard 9. Wind Level: more than 12 10. Enclosure protection class: IP53 lights advantages: (1) a light-emitting unit uses low voltage power supply, either for maintenance or product installer their safety are high; (2) the use of a constant current source power supply, voltage fluctuations within a certain range without affecting the brightness; (3) the use of a modular design for easy daily maintenance; (4) source of imported super bright LED, brightness high, long life. Company Name: Yangzhou Qian Road Lighting Co. Name: Chen phone number: 18795411158 Telephone: 0514-84248197 Fax: 0514-84248197 E-mail: 731457688@qq.com QQ: 731457688 Company Website: http: //www.yzqzl .com / Address: Guoji Industrial Park, a northern suburb of Yangzhou City, Jiangsu Province, No. 88 Zip: 225654