General description LED bulbs in a standard C37 model with E14 socket, featuring a transparent ball that showcases the LED filament, giving it a retro style suitable for various environments. These bulbs are designed to provide bright, comfortable light instantly without flickering or noise. Technical specifications Power: 4W Lumens: 470LM Color temperature: 6000K (cool white) Beam angle: 360° Lifespan: 15,000 hours Color Rendering Index (CRI): above 80 Usage Energy-efficient, saving up to 85% on consumption. Provides pleasant, relaxing light for your eyes. Instant on with no strobe effect, ensuring durability and high quality.