... &IR 4.PMMA lens with transmission rate at 90% mr16 led spotlight *About us* For more than 3years, we are ... providing a wide range of LED lightings: LED fluorescent tubes, LED strips, LED spotlights (bulbs), LED flood light,LED Panel light, LED Downlights, etc. Our products ... to 63Hz9)Power factor (PF): ≥0.9510)Power efficiency: >90%11)LED luminous efficiency: 90-100lm/W12)Color temperature: 3,000 to ...