The ultra-efficient light bulbs of the Eco-Line combine innovation with sustainability. With a 60% lower energy consumption and a significantly longer lifespan compared to standard LED bulbs, energy costs can be greatly reduced while being kind to the environment. The filament LED bulb with 4000K, a power of 2.5W, and 525lm provides a pleasantly uniform light without a green tint. The lamp fits into any standard E27 socket. Even large lampshades are evenly illuminated.