Source type: LED lampVoltage: 1 (V)Size: base LED 3.7CM butterfly size (mm)Applicable scope: corridor， leisure and entertainment， hotel lobby， corridor， Home Furnishing places， hotel roomsSwitch type: button typeStyle: ModernAverage service life: 500 (H)Power supply mode: BatteryLight source power: 1 (W)Light color: seven colorPackage Contents: 1 x Butterflies