... adjusted to any angle flash sliver anodic oxidation pure aluminum light,ceiling AR70,1. made by 3mm thickness pure aluminum,2 ... out :Φ100x100.5. treatment by flash sliver anodic oxidation,and reflector treatment by anodic oxidation.6. the lamp can be ... you like7. high luminosity and durable,. Apply to hospital, exhibition centre, exclusive store, shopwindow,etc. pure aluminum light AR70 ceiling,WJ101T