light-sensitive flag switch

例句：

1. 1.The light-sensitive flag switch is used to control the lighting in the room.
   光敏感的旗形开关用于控制房间的照明。
2. 2. The light-sensitive flag switch was designed to detect changes in temperature.
   光敏感的旗形开关被设计来检测温度的变化。
3. 3. The light-sensitive flag switch is a common feature in many electronic devices.
   光敏感的旗形开关是许多电子设备中常见的特征。