General description LED filament bulb, standard model C37, with E14 base. The transparent sphere that showcases the LED filament gives it a retro style, making it perfect for all types of environments. Each bulb provides approximately 470 lumens of light, improving the atmosphere and providing a comfortable and relaxing light for your eyes. Technical specifications Power: 4W Lifespan: 15,000 hours Color temperature: Cool White 6000K Light output: 470 lumens Beam angle: 360° Color Rendering Index (CRI): Above 80 Usage Instant on, providing bright light without flickering or noise. Energy savings of up to 85% compared to traditional bulbs. Durable and high-quality design, suitable for various lighting needs.