dimmable led bulb 1.high power led spotlight factory for 3 years ... warranty 4.NO UV, >50,000hours life dimmable led bulb *About us* For more than 3years, we are ... wide range of LED lightings: LED fluorescent tubes, LED strips, LED spotlights (bulbs), LED flood light,LED Down light, LED Panellight, etc. ... (PF): ≥0.9510)Power efficiency: >90%11)LED luminous efficiency: 270lm/w12)Color temperature: 3,000 ...