Cordless decoration lamp has classically shape design,uses superb crystal pmma material Transparent acrylic lampshade with radioactive shape, can project beautiful luminous pattern Leds lighting, no flickering & no glare, low heat, energy saving and environmental protection 3 lighting colours: warm light, natural light and cold white, each with brightness adjustable for different needs Touching switch on the top, short press to change light colour, long for dimmable brightness