Performance Indicators Input Voltage 85-265VAC Frequency Range 50~60Hz Power Factor(PF £¾0.9 Total Harmonic Distortion ( Thd) £¼20% Power Efficiency £¾90% Working Voltage 50VDC Led Consumption 126¡Ã1W Power Supply Consumption 140W Led Luminous Efficiency ¡Ã80 lm/W Led Initial Flux 11000 lm (Tj=25¡æ) Led Maintain Flux 10800 lm(Tj=60¡æ,Ta=25¡æ) Lamp¡¯S Flux 10500 lm(Tj=70¡æ,Ta=25¡æ) Lamp¡¯S Efficiency (%) £¾90% Illumination (E) (Height=6m)¡Ã42Lux (Height=8m) ¡Ã23Lux (Height=10m) ¡Ã15Lux (Height=12m) ¡Ã10Lux Effective Illuminated Area (Height=6m): 21 x 6m (Height=8m):28 x 8m (Height=10m):35 x 10m (Height=12m):42 x 12m Color Temperature PureWhite: 5,000~7,000k; Warm White: 3,000~4,000k Color Index(CRI) Ra£¾80 Light Source High power LED (1watt) Evenness ¡Ã42% Light Distribution Curve/Beam Pattern Asymmetric (Bat Wing)/ Rectangular Beam The Highest Light Intensity Angle 120¡ã:The Horizontal Axis:110¡ã, The Vertical Axis:45¡ã; 140¡ã:The Horizontal Axis:130, The Vertical Axis:45¡ã Beam Angle 90£Â120¡ã Junction Temperature(Tj) 75 ¡ã C ¡à 1 0% ( Ta= 25 ¡ã C ) System Resistance (Rja) 0.35¡ã C / W CO2 emissions index 9.25¡Ã10-2KgCO2/KWH(¡Ã10%) Working Temperature - 30 ¡ã C ~ 40 ¡ã C Working Humidity 10 % ~ 90 % RH Storage Temperature 10 ¡ã C ~ 85 ¡ã C Working Life 50,000 Hrs Lighting materials Aluminum Alloy Net Weight 8.7Kgs IP Rating IP65 Lamp Size 308¡Ã656¡Ã80 mm Packing 1 pc /Carton Carton Size 87(L)¡Ã35(W)¡Ã15(H)cm