Less.
a lightbulb
look on riddles to ponder
A hole can be put into a box to make it lighter. By removing material from the box, its overall weight will decrease.
You can put a hole in the wooden box to make it lighter by reducing the amount of material in it.
*A flashlight *Holes *Fire *Termites
When you put an object in a heavy wooden box, the overall weight of the box does not actually become lighter; rather, the box and its contents together weigh more. However, if you are considering the box as "lighter" in a relative sense, it could be perceived that way if the box is now easier to lift due to its improved balance or design. Another interpretation could be that the box may feel lighter to a person lifting it if they focus on the contents rather than the box itself.
Holes or spaces can be added to a box to make it lighter without changing its physical contents. This reduces the overall weight of the box without altering the items inside.
You can put a hole in the wooden box to make it lighter. By removing some material from the box, you will reduce its weight.
Holes or helium can reduce the weight of a container, if you are going down the helium route, you better make sure it is sealed.
You can put a small piece of flint and steel inside a box to create a spark for lighting a fire. Alternatively, you can place a lighter or matches inside a box to provide a convenient way to light objects.
The answer is a hole. This is because you are getting rid of some of the box so it will be lighter.
Termites.