His palm is about the size of a handbreadth.

This room feels bright because it has enough luminous flux.

The luminous flux of this light bulb is 500 lumens.

The incandescent light bulb has burned out, so I'm going to buy a new one.

Only one light was shining into the room.

She was holding a bouquet in her hand.

He was holding a bundle of papers.

He has five bundles of paper.

He gathered three bundles of firewood.

He is studying the theory of bundles.