But nowadays you don't even need to wire electricity to the place you want to floodlight, so yes, we will only use them more.
The food you eat is thanks to fossil fuels.
Your entire lifestyle, from heating your home to taking your medicine: thanks to fossil fuels.
If you don't like it, take your clothes off and go live in a cave.
If it's, for example, fertilizers... it would not be likely we pull back on farming output with resulting starvation in other countries that depend on affordable agricultural products in a global market (yes, we rich countries can afford a 2x or 3x cost of food, but not people in poor countries from which in a global economy we'd be sucking up their agricultural production and outbidding the locals.
I've seen insects flying repeatedly into brightly colored non flower objects. They get stuck doing it.
So even something as simple as a small piece of colored fabric can throw bees off and there's no such thing as a forest so untouched that there isn't some human left object in it.
Brightly colored objects are more common than ever too.