Thought of this in my weird dream going into another galaxy underworld (pretty sure it was inspired by Stranger Things). I said in my dream a good idea for my birthday party could be a galaxy themed sleepover!
"Ordinary bulbs are killing the environment. Just one simple act on your part can stop the climate crisis. Switch to compact fluorescent lamps." - Greenpeace ad of "hanged" incandescent light bulb. Great message, but better yet, switch to LEDs!