... 110V/220V wide voltage range 3U Energy Saving LampPower(W)7W9W11W13W15W18W20W23W26WDiameter of Tube(mm)9999912121212Input Voltage(V)100- ... per Carton)505050505050505050 3U Energy Saving Lamp :Power: 7W, 9W, 11W, 13W, 15W, 18W, 20W, 23W, 26WDiameter of Tube: 9mm, ... material: PBT Tube powder: Tri-phosphor Inner packing: Color box or insert cardOuter packing: 50pcs per carton 3U Energy Saving Lamp