Osram parathom cl a 40 adv 6 w827 fr the osram parathom cl a has a very low energy consumption 6w and an extremely long life of up to 30 000 hours areas of application for the lamp include domestic application general illuminations and outdoor use in outdoor luminaires only minimum ip65 the lamp is robust against vibrations and mercury free so can be easily disposed of base e27 dimmable with many common dimmers dimensions and weight for the product are as follows overall length