LED Light Number: 000-FM0WLM-05-00 Base Type:MR16 Patent Application Nub:200830102422.5 Input Voltage: 24V AC/DC Polarity: Bipolar Protection Efficiency: >80% Output Power:5W Luminous Output: 280 lumen Total Size: H85譊62?mm (including pins) Beam Angle: 30? Degrees Light Source: 5*1W High Power LED Operating Temperature: -20~45 degrees Celsius Storage Temperature: -30~65 degrees Celsius Brightness Attenuation: 3%-5%1KH Correlate Color Temperature:6500K,4000K,2800K Life Span: 50,000 Hours Weight: 125g ?g Aluminium Housing(Silver,Black,Blue,Golden)