... 4.Housing: Aluminium material good heat conduction. Specifications LED lamp series LED PhotoModelAnalogLifespan, yearsPower, WCurrent, VProtection IPBrightness, LmWeight, kgAngle ... , degreeSize of product, mmTemperature range, C LED-003-10HL 7523102204510000.9120209*185*138from -20 to +40 ... and fixtures, poles and lighting poles Model:LED-003-10 Analog:HL 75 Lifespan, years:23 ...