Hello, please to a quote about 20 pieces for 220 V delivered up to Port Varna - Bulgaria.Product Name: UV germicidal lampKeyword:E27 UV lamp tubeWarranty (year):1 yearSupport dimmer: noLighting Solutions service: lighting and circuitry designLighting Solutions service: Auto CAD layoutVoltage:110-240Application:HomeApplication: MedicalApplication:HotelApplication: officePower supply: ACPortable: YesSwitch Mode: manual buttonPlace of origin: CN; guaInput voltage (V):110-240Lamp luminous efficiency (lm/W):170Color rendering index (RA):90Lifespan (hours):13000Working time (hours):13000Light Source:UVCWavelength (NM):254UV optiical power (μW/cm2):60App plica tion Area(㎡):20Rated Power:25W Show More