... 1. Products characteristic: 1. Use high brightness , long life SMD LED, no light harm. 2. Power efficiency>86% ... voltage: 220V. Low weight, safe, long life, high load efficiency, and working stability. 4. Low consumption ... saving lamp with same luminous. 5. Low light declines, the life span is up to ... than incandescent lamp. 6. LED cold light source, less calorific value, not hot effect reaction (do not ...