Yangzhou Qian Road Lighting Co., Ltd. welcome you to consult more about the supply of high-quality signal lights intelligent traffic lights merchant manufacturer Yangzhou Qian Road Lighting Co., traffic lights source of imported ultra-bright LED. Lamp shell with a disposable aluminum die or plastic (PC) injection molding, Medallions emitting surface diameter of 300mm, 400mm. Medallions and can be any combination of horizontal and vertical installation, arrow lights for a three-color lights, the countdown for the color. The technical parameters are in line with road traffic lights People's Republic of China GB14887-2011 standard Popular Searches: lights intelligent traffic lights supply of quality manufacturers merchants lights lamp surface diameter: Φ200mm Φ300mm Φ400mm color: red (620-625) Green (504- 508) yellow (590-595) Power supply: 187V-253V 50HZ Rated Power: Φ300mm <10w Φ400mm <20w light source life:> 50,000 hours Environmental requirements: Ambient temperature: -40 ℃ ~ + 70 ℃ Relative humidity: less than 95 % Reliability: MTBF> 10000 小时 maintainability: MTTR ≤0.5 hours 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