lamp box 1.20 years experience 2.many size for this pattern 3.200*200,put 155*155glass,RoHs 4.delivery in time lamp box200*200 box1,iron base,200*200 ,thickness 0.3-0.5mm, put 155*155 glass2,RoHs3,sell many to Europe,Asia,Africa,america4,can use to family,commerce lighting5,many size for this pattern6,can make the OEM square ceiling lamp iron box