ULight LED will increase the efficiency of photosynthesis, resulting in much more productive plants and compact growth. Great results require the best equipment. U-Light will increase the efficiency of photosynthesis, resulting in much more productive plants and compact growth. 600 watt 2.7 µmol/J Full Spectrum High Efficiency Power Adjusta FEATURES & BENEFITS Max. Power: 600W ± 3% Nominal Voltage: 200V - 277V Nominal Current: 2.1A - 3A Power Factor: >0.95 @600W Input Frequency: 50 - 60Hz Plug Type: AUEfficacy: 2.7μmol/JOutput: 1620PPFPhoton flux: 100800lmColor Temperature: 3900KIP Rating: IP65Diodes: SamsungDiodes quantity: 1980pcs Beam Angle: 180oDimming: 0-10V or 20% 40% 60% 80% 100%Operation Humidity:10% to 95% rhCertifications: SAA, CE3 Year warranty SPECIFICATIONS Net Weight: 5.5kg Gross Weight: 7.5kg Unit Dimensions:110 x 106.5 x 4.8 cm Carton Dimensions: 114.5 x 58.5 x 10.5 cm