mirror aluminium or matt aluminium,powder paint steel. no noise ,no stroboscopic,and highly efficient energy saving FEATURES:1.soft light,anti dazzling2.reflector:mirror aluminium or matt aluminium ,powder paint steel,selected by yourself3.housing:powder or painting coating4.no noise ,no stroboscopic ,and highly efficient energy savingINSTALLATION:suspending method,ceiling-mounted,pendent ...