Model NumberWhite Tunnel Lighting SPT-140F (Square)LED Light SourceCREE 1W LEDLight Quantity140PCS x 1WLED Luminous Efficiency107-122 lm/wLamp Total Power160WPower Efficiency> 85%LED Initial Luminous Flux12,800 lm (Tj=60°C,Ta=25°C)Illumination and Effective areaIlluminationEffective area Height 5M58 lux12m x 10m Height 6M40 lux14.4m x 12m Height 7M29 lux16.6m x 14m Height 8M22 lux19m x 16mColor Rendering IndexRa >75Color Temperaturewarm white: 2700-3500 kpure white: 4000-5000 kcool white: 5000-6300 kBeam AngleHorizontal Axis: 100°,Vertical Axis: 90°Light Distribution Curve/Beam PatternAsymmetric/ Rectangular BeamInput Voltage85-300V ACFrequency Range50-60 HzPower Factor≥0.95Total Harmonic Distortion(THD)< 20%Storage Temperature-40°C--+80°CWorking Environment-40°C--+50°C; 10%-95%RHUsage Lifetime> 50,000 hoursProtection GradeIP66Lamp Body MaterialAluminum Alloy and Strengthened GlassNet Weight22.8kgsGross Weight24.6kgsProduct Dimension915(L) x 331(W) x 224(H) (mm)Package Size967(L)x385(W) x250(H) mm (1 PC) http://www.spark-oe.com/product/LED-Tunnel-Light-SPT-140F-(Square)/61.html