This 8 Light Pendant works well with a dimmer switch if the bulb is filament bulb. This Chandelier is easy to assemble and install as all the wirings are already joined within the fixture. Bulb Type :E 26 / E 27 Socket: Standard Medium Base Bulb: Small 40 Watt Globe G16.5 (Bulb Not Included) Installation : Direct Wired into Ceiling (Canopy & Installation Hardware Included!) recommended by us. (Bulb Not Included) Compatible with LED ,Edison ,incandescent , CFL and halogen bulbs. We recommend LED bulbs, save energy and life is long -.It’s the perfect light fixture to install in kitchen, dining room, foyers ,hallway, bedroom, coffee bar, lobby Free Customization Available We offer free standard shipping.