Just saying....
don't think I am a nutter, but I said this about ten years ago, as my industry is affected by sunlight and we have to account for variations/ changes. I said this back then to some devoted people and they said it's figurative not literal...

30:26 Moreover the light of the moon will be like the light of the sun, and the light of the sun will be seven times brighter, like the light of seven days, in the day that Yahweh binds up the fracture of his people, and heals the wound they were struck with.