Square recessed downlight with glass(CE,ROHS approved) Material:Aluminumcharacteristic:two brackets, can adjust the lengthColour:White,Sand Nickle,Chrome,Gold etcSize:3.5", 4", 6", 8"Cutout Dia.(MM):96, 112, 146, 176Product Dia.(MM):110, 126, 160, 190Length (MM):140, 156, 190, 220Height (MM):85, 85, 85, 85Lamp holder:E27/PLCLight Source :Compact fluorescent lamp Package: 3.5": 20PCS/CTN Carton Dimension (CM) : 47*32.5*24 4": 20PCS/CTN Carton Dimension (CM) : 47*34*27 6": 20PCS/CTN Carton DImension (CM) : 49*36.5*34.5 8": 16PCS/CTNCarton Dimension (CM) : 46*49*41.5 FeaturesofTJDownlights 1.Thereflectorismadeofpurealuminumofhighquality,andhasundergonethesurface-polishingandspecialtechnicalprocess,whichmakesitstronglyoxidationresistantwithhighreflectivity. 2.Thelightframeismadeofimported0.6-1mmsteelplateandispowdercoatedprocessedunderhightemperature.Itisresistanttoabrasionaswellaspressure,noteasytobetarnished. 3.Springs,elasticslicesorothertighteningfittingsmakethedownlighteasytoinstallandfirmlyrecessed. 4.TheE27ceramicholderisfairlyendurableforextremelyhightemperature,whichguarantees thesafetyanddurabilityofthelights. Applicableplaces: Commercial,office,andresidentialoccasionssuchasshops,supermarkets,showrooms,hotels,officebuildings,schools,hospitalsandhouses Suitableforindooruse