Number of light sources:25/36/46/88 Uses E12 Candelabra bulbs (60W) Max, can take LED, incandescent. Edison, or CFL type bulbs. (Tip: Use LED bulbs if you want to go higher than 60W per bulb) Voltage specification:110V,Can be customized to 240V Power type:Hard Wire; Professional installation recommended Purpose:Living Room/Dining Room/Kitchen Shipping Time:9 - 14 natural days Contact us if sloping or vaulted ceiling. We always check and pack all goods carefully before shipping. Please feel free to contact us by email when you have any questions.Our email:[email protected]