20,000 hours life span, more than 11 years based on 5Hrs/day average * Annaual energy consumption: 3W X 5Hrs X 365 days /1000=5.475 Kw/h * 6pcs 5630SMD LEDs, omni-directional dazzing light * 3W 280LM, equiavlent to 20-30W incandescents * Dimmable light; Classical design made for elegant light fixtures