... 3. fast heat dissipation 4. 2 years warranty 40W LED Integrated Street Lighting Widely used in city road, highway, ... , school, community, yard and other place.Feature:High power LED as light source, high brightness, high quality power supply, ... .95THD<15%Driver Efficacy>90%Operating Current330±20mALight SourceBridgelux LED ChipLED Numbers1*40WLight System Wattage50WLEDs Efficiency70-90 lm/WInitial ...