Meet the FUSO all-in-one LED flashlight: a flexible flashlight that you can hang, stick, clamp, or stretch to get your work done. It has 110 lumens of light and up to 260 feet range. You can stretch the flashlight up to 575mm long. You will need 3 AAA batteries to use the flashlight for hours.
The flashlight attaches to metallic surfaces using 2 strong magnets. Its rear also has a hook. You can get one for under $25 at this time.