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 also being environmentally friendly. The filament LED bulbs with 3000K, a power of 3x4W, and 3x840lm create a pleasantly uniform light without a greenish tint. The lamps fit into any standard E27 socket. Even large lampshades are evenly illuminated.