Features:
Low heat, no UV or IR light radiation
Homogeneous and well defined illumination
Highest Luminous Efficacy: 60 lm/watt for cool white
Optimized heat sink with the right looks and sleek design
5W version can achieve directional light output completely equal to 40W halogen lamp yet consume 80% less power
Reverse polarity protection
Safety Standard:CE and RoHS
2 years limited warranty
Works with AC /DC12V lighting systems 
Specification:

NOT FOR USE inside enclosed luminaires or in luminaires without air flow.
 No glare lens  which apperance and lighting distribution is similar to normal halogen.
Parameter:

Application:
Landscape Accent/Spot lighting
Architectural Lighting
Display Case Accent
Artwork Lighting
Mood Lighting
Amusement Park Accent