Beautiful Modern Frosted Led Glass Orbs With Automatic Multi Timer Function That Can Be Set To Switch On For 4 Or Eight Hours And Switch Off For 20 Or 16 Hours multi Function Auto Timer Round Lampsadorable Frosted Pattern Makes These Bulbs Lights An Interesting Featureavailable In 3 Sizes mini Orb Has 10cm Dia. And Requires 1 Cr2032 Battery suppliedsmall Orb Has 15cm Dia. And Requires 3 Aaa Batteries not Suppliedlarge Orb Measures 20cm Dia. And Requires 3 Aa Batteries not Suppliedsupplied Gift Boxed