Osram Halopin Pro 66720 20W 230V G9, Halogen lamp with G9 base, Average life: 2000 h, Dimmable, Colour rendering index 100, Power Rating: 20W, Rated voltage: 230 V, Rated light power: 235 lm, Colour temperature: 2700 K, Diameter: 14 mm, Length: 43 mm, Mercury-free, Energy efficiency class: D