Give the inside of your tent some illumination.
Hi Gear 5 LED Tent Light with Remote Control:
A handy little illuminator, which will give you enough light to read by or change your clothes, when you're in a dark tent.
Hang it from it's hook, or just keep it on the floor, it will give light out in all directions wherever it is placed.
With a compact remote controller, so you can get yourself snug in your sleeping bag before you turn out the light for the night.