Long Life, up to 50, 000 hours, High Luminous Efficiency per watt 130 Lumens, Power Saving up to 60 to 80% against Convention at Light, Revolutionary Photometric Design, Unique Integrated Lens and Lampshade Design, No UV or IR, Impact Resistance, Shok-proof.Work under Low-Voltage and Low-heat, Safe and Reliable, Heavy Duty Construction of Alumiium Extrusion with three time heat Distribution Phones more than ordinary pressure Dia Cast Luminary.