这些改进将有助于满足对优质商业照明应用中，色彩质量是灯具性能的关键因素要求。
These improvements will help satisfy requirements for premium commercial lighting applications, where color quality is a critical factor in lighting performance.
当选择第二照明模式时，在从关断操作主开关的时刻起经过第一规定时间的期间内，照明器不亮。
When the second lighting mode is selected, the illuminator will not be turned on during the first predetermined period from the point at which the main switch is turned off.
如照明设计应以低照度和中等照度为主，不能使用“长命灯”，必须随到随开，随走随关，避免洞穴温度过高；
Such as lighting design should be based illumination and middle-illumination, can not use "long lights, " pick to be opened, as-you-go clearance, to avoid the temperature increased in the cave;
如照明设计应以低照度和中等照度为主，不能使用“长命灯”，必须随到随开，随走随关，避免洞穴温度过高；
Such as lighting design should be based illumination and middle-illumination, can not use "long lights, " pick to be opened, as-you-go clearance, to avoid the temperature increased in the cave;
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