The chrome cylinder has a trellis pattern accented by acrylic crystals for a touch of mid-century glam. Control the multicolor dimmable smart bulb using the JONATHAN Y mobile app, or use the rotary switch; the USB charging port adds modern convenience. The dimmer setting creates a moody yet contemporary Art Deco look for a dining room, bar, or bedroom; or use the bright LED bulb to light up a vanity table. Eco-friendly 5W LED bulb included. Takes 1 bulb and compatible with TYPE "A" 40W or CFL 13W or LED 9W. Color Temperature: 2700K. CRI: 80. Before cleaning any lamp shade or fixture, disconnect the power source. Wipe with a soft, dry cloth. Avoid the use of chemicals and household cleaners as they may damage the finish.