Tube material: PC LED quantity: 216pcs Luminous efficiency: 100ML/W Input Voltage: AC85-265V Output Voltage: DC9.8V-36V Luminous flux: 1800/2500 Work Environment temperature: -20-50 degree Environment Humidity: higher than 95% Colour rendering index: 84Ra Power Equation: more than 0.85 Short Current: less than 5mA Equal to: 45W traditional fluorescent lamp frequency: 50-60HZ