灯具效率 meaning in Chinese
luminaire efficiency
luminaire effiency
Examples
- Note : for luminaires using incandescent lamps only , the optical light output ratio and the light output ratio are in practice the same
注：对于仅用于白炽灯的灯具，在实际应用中，光效率哈灯具效率是相同的。
luminaire efficiency
luminaire effiency