Dimmable LED lamps, classic bulb shape, ENERGY EFFICIENCY CLASS B. Product features: LED lamps for mains voltage. Beam angle: up to 300°. Very long average lifespan: 50,000 hours. Very high number of switching cycles: 500,000. Very high efficiency of up to 187 lm/W. Dimmable. Product advantages: Lamps with innovative LED 'filament' technology. Design, dimensions, luminous flux comparable to a halogen lamp. Very low energy consumption. 100% light immediately, no warm-up time. Minimal flickering. Areas of application: Ideal for decorative fittings. Household applications. General lighting. Outdoor use only in outdoor lights (at least IP65).