Base Type: M16 Input Voltage: 12V AC/DC Efficiency: >80% Output Power: 3W Luminous Flux Output: >180 lumens Rendering Index(CRI): >70 Beam Angle: 30 Degrees Brightness attenuation: 5%-7% 10KH Light Source: 3*1W Color Temperature(CCT): 2800-8000k Housing : Die-casting, Black Demension: H50*D50±1mm (including pins) Weight: 40g ±5g LED'S Operating Life: 50,000Hours Warranty: TWO years