4.5 Watt (20 W Halogen Equivalent); 2950k Warm White; 36°; 30,000 Hour Minimum Rated Life; Suitable for Damp Locations Made In USA! Genuine Vista Professional Outdoor Lighting LED Lamp LN16-A-LED The Vista LED MR-16 lamp is a bi-pin energy efficient LED lamp that incorporates patent-pending features and provides innovative performance advantages in outdoor environments. Outdoor applications have temperature and humidity extremes rarely encountered in indoors. Lamp Base: GU5.3; 36 Degree Beam Spread; 9-15 VAC/VDC; Luminosity 295, CRI 85 Vista has developed a new LED lamp concept from the ground up that incorporates revolutionary patent-pending features that provide innovative performance advantages in outdoor environments. The Vista LED MR-16 lamp is a bi-pin energy efficient LED lamp that incorporates patent-pending features and provides innovative performance advantages in outdoor environments. Outdoor applications have temperature and humidity extremes rarely encountered in indoors.