I designed and made this bat-signal a while ago for a friend. Using a 12V white LED strip it actually works and projects a bat-signal onto the wall or roof (Save Gotham like a bystander - phone a friend). You will need to block off 2 of the 3 LED's on the bank otherwise the multi-light sources will eat the shadow. If you come up with a way to make it even brighter, please do share as I'm open to different (albeit safe) lighting sources.
I take a lot of time designing and sharing my designs, so please donate the 2min it will take you to upload a photo of your makes (seriously, it's the least you can do) :)
Base_combined.stl | 121.6KB | |
Batman_signal_combined.stl | 134.5KB |