8066D2BEC Lens Material: Glass Lens size: 5″ Diopter: 3 or 5 8 Diopter Voltage: 100v/110-120v/220-240v Light Source: T5 22W circular fluorescent tube Power: 22W Luminous Flux: 1000lm Color Temperature: 6500 Standard mount: Table base Colour available: White, black Size: 47×27.5×18.5 cm