He had been reading by the light of the lamp.
The people in the department were having a break, writing up their results by the light of a red lamp.
The king was working by the light of a lamp.
What's more, the oil had been used up in all but one of the lamps.
The light of the lamp wasn't enough for her to see the bottom.
The lower glass part of the lamp has seen some development however.
A woman's voice came from the base of the lamp.
The man read it by the light of the lamp.
In the light of the lamp he saw that the men were sitting up.
A range of different lamps are seen throughout the building.