MR16 LED LAMP : The optical lns are made of high quality PMMA material, and may bring the light tranesmission rate up to 92% Spec:MR16 LED LAMP:Code: 24121-24130Led quantity: 12/15/18/20/32 pcsViewing Angle: 30°Bulb Size: Φ50*47mmWavelength λ d(nm) or Tc (k): 5000-7000/2700-3500Luminous Flux (lm/w): 10-55Base: GU5.3Power:0.87W/1W/1.2W/1.35W/1.95W