ceiling lamp 1.wattage from 2D-16w/28w/38w. 2.Electronic/Magnetic ballast. 3.CE,RoHS,GS approval. Features: 1.wattage from 2D-16w/28w/38w.2.Dia:190-420mm3.Electronic/Magnetic ballast.4.Plastic parts:ABS+PC , PC+PC, ABS+PS5.Color:white,gold,silvery,black and so on.6.CE,RoHS,GS approval.7.waterproof:IP44-IP65. 2012 ceiling lamp