... H500 Power:120W/150W/200W Meterial:Aluminum/PC IP65/43 High Bay LightSize:D542*H500Power:120W/150W/200WMeterial:Aluminum/PCIP65/43ConceptionAn ... spectrum13 Electrolyte capacitance be able to bear high temperature(105)and Resist high Voltage(450V)AdvantagesEnergy SavingCompared with HID lamps, ... hard to reach and busy such as tunnels,roads ,high bay areas,it has a wide operating temperature,and is good ...