... best selling led par stage light 1.Voltage:85-265v ... 70% power comparing conventional lightsLess than 3% light attenuation after 5,000 hours running, 50, ... 000 hours lifespanHigh uniformity of light distribution, no shadow, no glareExcellent heat ... hotels, house, exhibition halls, and otherLocal decorative lighting projectsNoteoperating temperature :-20°C—45°Cstorage temperature :-30 ...