Customer Satisfaction: This item does not include bulbs; if this lamp has any quality problems or you are not satisfied with your purchase, please feel free to contact us. We will reply you within 7/24 hours. Bulb Type: The natural stone linear pendant light bar for ceiling is compatible with LED bulbs, Incandescent, CFL, Edison bulbs, Halogen bulbs, etc. Bulb base E27, 60W max (bulb not included). Size: Shade diameter: 10cm, height: 35cm. This adjustable cord allows you to customize the fixture to your lighting needs and desired look.