Lights Lights Spotlight Lighting Uses And Benefits One of the benefits to presenting spotlight lights are how much light spotlights can give. Although spotlights direct their light to one spot only, they certainly work very well at illuminating that area. That is why the spotlight is a good light for task lighting. Another reason the reason why you may want to use spotlights is they are inexpensive and energy-efficient. Here are some of the possible reasons like spotlights: