Power: 1W/2WVoltage: DC3: 350mA/700mAColor temperature: 6500-7000kLuminous flux: 270-280lm1WCrystal size:28mil2WCrystal size: 32milSize:14/0: Aluminum Stent and Four Golden ThreadBeam angle : ninety degreesLife Span : 50,000 Hourur Golden ThreadDimensions: Diameter 8 mm RoundApplicable fields: mall lighting, indoor and open air lightingApplicable lighting fixtures fixtures: tube lights, spotlightsFeatures: Luminous attitude of ninety phases