Products with 4 star COB high power LED (120 W / 160 W / 200 W), the highest efficacy to 100 LM/W anodic oxidation tensile reflector; And each lamp holder There are three different Angle reflectors free choice. Acrylic light source sealed cover; High efficiency constant current source. Application places: workshop, factory, warehouse, highway toll booth, gas stations, large supermarket, exhibition hall, the stadium and other places of need illume.