特点: 发光效率高,光线集中,耗电少,寿命长。光色呈金黄色,透雾能力强。适用于道路、机场、码头、车站及工矿照明。 Feature: High light efficiency, light concentrated, low electrical wastage, long life. The bare color shows the golden, strong fog-through ability. Apply to the road, airport, port, station, industry and mining.