... 2.2.5",hole:78mm 3.White die cast housing water proof ip44,white housing,cob down light 5w LED downlight specification ... glass cover(optional clear or frosted)or pc coverDriver styleexternal power supplyUsageindoor use(home,store,boutique,Warranty2years(CE RoHS)Lifespan>35000hLED ... excellent after-service and technology support. Welcome to MEIYUKANG. water proof ip44,white housing,cob down light 5w