Yabla video uses of 光源

吊灯 diàodēng
光源 guāngyuán
tài
qiáng
ne
huì
引起 yǐnqǐ
儿童 értóng
视觉 shìjué
shàng
de
不舒适 bùshūshì
If the droplights are too strong, it will cause discomfort to the child's vision.