... lampshade,anodic oxidation,high efficient distributed lighting,no dark zone,glareproof,IP55. Product:Energy saving factory lamp,RJ-GC888- ... ,sand-blasting lampshade,anodic oxidation,high efficient distributed lighting,no dark zone;Separated components,allowing distance adjustment ... and bulb up to 44mm meeting with various lighting requirement without changing the lampshade;several lampshade designs ...