Our products are in different level quality ,we can do according to your needs, providing OEM, stable quality, fast deliver. Size(mm):600x600x75(h) ,600X600X90(h) Products introduction:Body is made of 0.5mm steel with white powder coated,under the treatment of rust,oil removed and rustproof.Diffuser is made of Opal PC or PMMA , transparent PC or clear PMMA material .Ballast: high frequency ...