A Grumman TBM-3D Avenger with Yehudi lights, a type of active camouflage using counter-illumination.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...t_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...er_variant.jpg
Previously:
https://www.homemadetools.net/forum/...146#post161060
https://www.homemadetools.net/forum/...740#post152098
https://www.homemadetools.net/forum/...3534#post99366