In the plans for the commercial building, high-efficiency energy-saving fluorescent lighting and LED lighting is used. Very few ____ are used.

Question

Quizplus · Accepted Answer

The sentence mentions high-efficiency energy-saving fluorescent lighting and LED lighting, which means that options A, B, and C (which all relate to fluorescent lighting) are not being used extensively. Therefore, the best choice is D, incandescent lamps, which are known for their energy inefficiency and are not commonly used in commercial buildings anymore.

In the Plans for the Commercial Building, High-Efficiency Energy-Saving Fluorescent