... 4.2 years warranty mr16 lamp holder 5W spot light from Shenzhen Specifications:Power:5WPower factor:>0.96Luminous Flux:300-380lmInput ... power than traditional lighting,2.Longevity: LEDs have up to 50,000 hour Lifespan,3.Durability: LEDs are much more ... 8.Maintenance free, easy installation,9.Can be directly replaced in conventional fluorescent brackets, remove ballast and starter before replacement. ...