feature Powder-coated glass housing, quartz arc inner tube;Better visibility under bad weather condition;Luminous effect up to 120Lm/W, relevant big luminous surface;Adapt to high-pressure ignitor start, high trigger rate;Maintain good luminous flux during lamp use, low maintenance cost;Yellow color(2,000K);Suitable to use HPS ballast;With PAK ignitor of better stability;Average life: >8,000 hours. application public lighitng, main road, underground access, casting factory, quarry, airport, review site, harbour, security and safety lighting, etc. model PAK-HS-ED50W-120 (price:0to be advised)PAK-HS-ED70W-120 (price:0to be advised)PAK-HS-ED150W-120 (price:0to be advised)PAK-HS-ED250W-120 (price:0to be advised)PAK-HS-ED400W-120 (price:0to be advised)
