Specifications: Product name: LED Bulb Light Input voltage: 85 to 265V AC Frequency: 50 to 60Hz LED quantity: 288 pieces Power factor: 0.95 Power efficiency: >90% LED consumption: 3W LED luminous efficiency: 1890lm Color temperature: WW 2,700K-3,200K, PW 6,000K -6,500K(optiona)l Color rendering index: 80Ra Working lifespan: 50,000-hour Light body material: aluminum-alloy Features: No UV Low-energy consumption No IR radiation No mercury or hazardous materials and environment-friendly Certificates: CE and RoHS Applications: Suitable for general lighting, especially for museums, art galleries, cosmetic counters and more