【Modern & Classic Design】The transparent crystal reflect the elegance and beauty of the modern crystal chandelier fixture, and the flashing crystal makes the room more dynamic. 【Bulb Requirements】 This crystal close to ceiling fixture uses 4 x G9 base bulb up to 40 watts incandescent or CFL or LED,Max 40W. Fully dimmable when used with a dimmable bulb and dimmer switch (bulb and dimmer switch not included). 【Dimension】The ceiling lamp overall: D 8.66" x H 5.89"; Ceiling Canopy: 5.9" Diameter. 110-120V AC hardwired. All mounting hardware and instruction are included for quick and easy installation.