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Please be careful when crossing the stream. A stream of light suddenly lit up the whole room.
Track lighting is awsome if you are trying to spot light say, some pictures. It's not so good if you are wanting to light up the whole room.
to light the room up
to light the room up
If a room is extremely well insulated and the wattage of the bulb is greater that the wattage heat loss then, yes a light bulb can heat up a room. The time that it takes to heat up a room would be considerable.
It can be light,sound,gas and air
by going in a dark room and see if it have lot of heat to light up the room
because they are large
air or water
Try light color that let in light so that your bulb wont have to produce as much energy to light up a room.
Lamps are used to bring light into a room that does not have lightening. The best place to put lights in a part of the room that is the darkest as well as a place that will light up the most of the room.
a night light.