1·Luminous flux eligibility will be directly related to energy-saving lamps energy efficiency grade can meet the requirements of standard.
光通量是否合格将直接关系到节能灯的能效等级能否达到标准的要求。
2·Luminous flux, color temperature and color rendering property are the three main index in light source.
光通量、色温和显色性是光源的三大重要指标。
3·High-purity imported aluminum reflector is used to effectively improve the reflectivity and ensure the output of luminous flux.
采用高纯度进口铝反射罩，有效提高了反射率，并确保了光通量的输出。
4·Disclosed is a measurement system of LED instant luminous flux driven by PWM, which belongs to the field of measurement.
一种PWM驱动方式下LED瞬时光通量的测试系统，属测量领域。
5·The luminous flux is visible component that is defined in radiant flux (light power) divided by relative sensitivity of human eyes over the visible spectrum.
光通量是可见的组件，它是在辐射通量(光功率)以人眼的相对灵敏度分歧可见光谱定义。