... Do replacements of halogen downlight.Low heat, Low Light Decay , no UV or IR light radiationLong lifespan (>50,000 hours)Instant start ... >50,000Hours>50,000Hours>50,000Hours>50,000Hours>50,000HoursVantageLow Light Decay/ Energy saving / Long lifespan / Eco-friendly / Safe LED ... 1.What is LED light? LED light is equiped by LED as light source. Full name of LED is light emitting diode, which is ...