translation.en: That's why we have lights above and below the baby in Firefly, so if Mom does put a blanket over the baby, it's still receiving effective phototherapy from below.
translation.zh: 这就是为什么我们在上下都一个灯源 因此即使一位妈妈盖上了毛毯, 婴儿还会收到光学治疗