Specifications:1) Environment conditions:a) Ambient temperatures: -25 ±55oCb) Relative humidity: 98%c) Vibration frequency: 2 - 80Hz, acceleration at 0.7gd) Pollution: class IIIe) Installation: type IIIf) "TH" mark indicates that product may be used in wet and highheat condition2) Pressure: 2.5kV, 1min3) Resistance: ≥2MΩ4) AC indication light voltage ±20%5) Endurance: ≥30,000hrs6) Brightness: ≥60cd/m27) Leakage index: CT1≥1008) Top protection class: 1P65, special order IP679) Frequency: AC 50 - 60HzFeatures:1) High-strength polycarbonate lampshade material2) Built-in screw wire is more safe and convenient3) LED light source4) Long service life, lower power consumption and compact5) Lamp covers are made of strong shock resistant PCInner packing:Dimensions: 15.7 x 6.9 x 5.9cmN.W.: 255gOuter packing:Carton dimensions: 62 x 43 x 35cmN.W.: 27kg