BAYCHEER HL410348 Vintage Edison Industrial Loft Black Metal Shade Cone Mini Semi Flush Mount Ceiling Light Lamp with 1 light The Saucer Semi Flush Mount Ceiling Lights can be used Indoor Lighting and so on, but we do not recommend for outdoor use. Fixture Height: 5.91 inch (15 cm), Shade Width: 8.66 inch (22 cm). Base Width: 5.51 inch (14 cm). Recommended maximum bulb power: 40w. Bulb Base is E26 / E27. Bulb types available include: LED/CFL/Incandescent Installation process is simple, if you have any installation problems can feel free contact us. Note: Bulb Not Included, if you need, please contact us.