BASE: E27LED QTY.: 12/15/18/20/21 LEDINPUT VOLTAGE: 12V/110V/220VWATT: MAX. 3.5W DESCRIPTION:1.Long lifespan: over 60,000hours.2.Customized LED quantity available.3.Low power consumption.4.Various colors compound with single, double or seven colors changing.5.Cool beam for safe touching.6.Waterproof and dustproof with strength PC cover. APPLICATIONS:Suitable for residential and commercial lighting, especially for lighting sensitive objects in shop-windows, galleries, museums, emporiums, taverns, meeting rooms, exhibitions and so on.