Light with structure in 1/10'' thick anodised aluminum and shade in white 90g 'Tyvek' (registered trademark of DuPont de Nemours). Tyvek is a non-woven textile made from polythene fibres which both looks and feels like paper. It is light, tear-proof, washable with a damp sponge, will not yellow over time, and is recyclable. Transparent cable and manual switch. Requires 1 x 42 W E 12 spherical Eco Halogen bulb CLASSIC-C (not supplied).