What is one drawback to using tungsten-halogen bulbs?
They give off a significant amount of heat.
They are filled with tungsten gas.
They are less efficient than incandescent bulbs.
They are not as bright as incandescent bulbs.
They give off a significant amount of heat.
They are filled with tungsten gas.
They are less efficient than incandescent bulbs.
They are not as bright as incandescent bulbs.