Featuring a classic heritage design, these filament MASTER glass bulbs combine the familiar shapes of incandescent glass LED bulbs with the benefits of long-lasting LED technology. Ideal for creating a cosy atmosphere for customers, these glass LED bulbs provide excellent quality of light. MASTER glass bulbs can be dimmed for different lumen levels and colour temperatures (dimmable glass led bulbs). They also deliver significant energy savings, using 30% less energy compared to normal LED bulbs. By offering a lifetime of 25,000 hours, these dimmable glass LED bulbs also reduce maintenance costs.- Cap base E27 [E27]- Nominal lifetime 25,000 h- Colour Code 922-927 [CCT of 2200K-2700K]- Luminous Flux 806 lm- Correlated Colour Temperature 2200 K,2700 K- Luminous efficacy (rated) (nom.) 136 lm/W- Colour rendering index (CRI) 90- Line Frequency 50 to 60 Hz