Sphere for outdoor use ip44, diameter 250mm. Compatible with LED bulbs up to 60W; E27 socket; bulb not included; 360 degrees diffusion. Material: PMMA; pmma is a polymer that is hyper resistant to both impact and the passage of time. And perfect for outdoor use. It connects directly to the mains voltage. Symple Stuff is an Italian company that is accountable for its products: be wary of imitations.