Owner's Manual Adjusting Brightness Switching the Video Image From Your Computer Display To a Projector ... 拥有者手册 调节亮度 将视讯影像从您的电脑显示幕切换到放映机...
I have the silver-white color body, on the lamp holder am may adjust brightness the knob, but also some may four extension necks! 我有着银白色的身体，灯座上是一个可以调节亮度的旋钮，还有一个可以四处伸展的脖子哩！
Fluorescent lamp: Brightness is tall, but can put inside lamp box, use as floodlighting. Cannot adjust brightness is its biggest drawback, restricted its use. 荧光灯：亮度高，但可以放在灯盒内，作为泛光照明使用。无法调节亮度是它最大的缺点，限制了它的使用。
Lantern panel, holder and right side of maid holding the lantern are dismountable.Lantern cover and panel could turn to open, to adjust brightness and angle of light. 灯盘、灯座及执灯宫女的右臂处可拆卸，灯罩与灯盘可转动开合，便于调节灯光亮度和角度。
From a programmer’s point of view, adjusting brightness and contrast is a single function, independent of many other functions, so it seems natural to segregate it into its own container. 从程序员的观点看，改变亮度和对比度是一项独立的功能，所以他很自然地将它当做一个窗口。