无家可归者伙伴关系战略所获得的灯

The HPS series with tranditional ceramic arc tube technology can directly replace the average HPS. The illuminating efficacy is 10% higher than the average HPS. It can operate for four years under normal operating condition. Then it can reduce the frequency of replacing lamps, therefore utmostly lower down the maintenance cost of streetlamp unit. It can achieve personalized lighting condition when it operates with dimmable electronic ballast for Sodium lamp and lighting control system. Application: Available for lighting of high grade road and the streets where the lamps are installed difficultly.