T8-12W daylight tube Tube material: PC LED quantity: 216pcs Luminous efficiency: 100ML/W Input Voltage: AC85-265V Output Voltage: DC9.8V-36V Luminous flux: 1200/2200 Work frequency: 50-60HZ Environment temperature: -20-50 degree Environment Humidity: >95% Colour rendering index: 84Ra Power Equation: over 0.85 Short Current: <5mA