Specifications: Input voltage: 85 to 265V AC Frequency: 47 to 63Hz LED consumption: 3W LED quantity: 3PCS 1W High Power LED Power factor (PF): >0.95 Power efficiency: >90% LED luminous efficiency: 300 to 330lm Color temperature: 3, 000 to 7, 000K Color index (CRI): >75 Working lifespan: >50, 000 hours Light body material: Aluminum die casting Main features: No UV, No IR radiation Low energy consumption No mercury or hazardous materials and environmental friendly Guarantee: 1 year Certifications: CE and RoHS Applications: Suitable for general lighting, especially for museums, art galleries, cosmetic counters, etc.