Compact Bright Red LED Flashlight
 
Red light is what is recommended for paranormal research.   It doesnt affect you eyes and allows you to perserve your night vision.  It doesn't interfere with other equipment.
 
Mini size:  Compact and lightweight, easy to carry in your pocket or backpack.
Red light mode: The one mode red light is ideal for low light situations and will not affect night vision.
Battery powered: Requires 2 AAA batteries (not included)
Durable: Made with high-quality materials to withstand outdoor conditions.