self ballast high-k8娱乐网址导航

self ballast high-pressure mercury lamp(gyz) 125w-1000w

 
  
feature:

• built-in filament, no ballast is needed.

• lighting efficiency twice as high as incandescent lamp

• lifetime five times as long as incandescent lamp

• low running cost

application: industrial lighting, public area lighting, commercial lighting
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