1:The light bulb has 500 lumens of light output at only 5 watts 2:Great energy-saving replacements for old incandescent bulbs because they have a total lifespan of up to 50,000 hours. 3:Features high quality LED beads to produce smoothing and non-flickering light. Home lighting, studio and exhibition lighting Material: Silicone Power: 5W Rated voltage: AC 220V Connector Type: G9 Transmitter type: LED Total emitter: 4 Color BIN Theoretical lumens: 470 lumens Actual lumens: 470 lumens Color temperature: 2800-3200K Dimmable: yes Beam angle: 360° Brand General SKU 100608466_NP-1021042681