LED filament bulb, standard model C37, with E14 base. The transparent sphere showing the LED filament gives it a retro style, perfect for all types of environments. LED filament bulbs have a lifespan of 15,000 hours and save up to 85% in energy consumption in addition to their low consumption. The LED filament bulb has a cool white color of 6000K which provides an instant bright light without flickering or noise. Each bulb provides approximately 470 lumens of light, improving the atmosphere, energy efficiency and offering a comfortable and relaxing light for your eyes. Comfortable light. Lights up instantly, no movement or strobe light, it is truly durable and of high quality. Energy efficient Very long lifespan (approximately 25,000 hours, 3 hours per day), up to 90% energy saving, you will not only need to change fewer bulbs, but you will also save on your electricity bill. High color rendering index. The CRI of LED bulbs is always above 80, close to the sun's value, and reflects colors in a realistic and natural way.