Quick DetailsType:Smart led bulbInput Voltage(V):AC220-240VLamp Luminous Flux(lm):380-440)">CRI (Ra>):80Working Temperature(℃):-25 - 45Working Lifetime(Hour):25000Lamp Body Material:GlassCertification:ce, EMC, LVD, RoHSBase Type:E27Place of Origin:Zhejiang, ChinaBrand Name:New LightsLight Source:LEDProduct Name:Bluetooth Control Filament BulbPower:4WCCT:2700K-6500K adjustableVoltage:AC220-240VPF:0.5Base:E27Driver:IC driver with bluetooth moduleBulb cover:OpalDimmable:APP control dimmableWarranty:2 YearsItem Type:Bulb LightsColor Temperature(CCT):2700-6500 adjustableLED Light Source:San'anLamp Luminous Efficiency(lm/w):90