Ceiling mount lamp 1.Base size:Diameter 320mm. 2.Euphotic rate as high as 93%. 3.OEM service. 4.Certification CCC. ceiling mount ... madeCeiling mount lamp main advantages1.The lamp cover adopts the in ternational advanced plastics,the main advantages,less weight,high ... saving ,safety,lowtemperature, avoid the advantages of high temperature cause lamp cover aging ,turning yellow advantages.3.Using ...