... , CRI>80Ra, IP65 -CE,RoHs,CCC,CB... 40W-150W Low Frequency Electrodeless Induction Street Lamp S-30031. Technical data: Wattage: 40W ... height: 6~12m Efficiency: 70~85 Installation diameter: 60mm Frequency: 140~250KHz Application: Street lighting, highway or other road ... ≤5% in 2000 hours.(4) Low temperature: normal working temperature≤80°c.(5) No flicker: Operating frequency is 140 KHz-250KHz.(6 ...