Energy efficient bulbs cost more to buy but save you more money in the long run (they burn less power and last longer).
Used for general and vertical illuminance as well as feature fixtures
| Type of light | Distribution | Effect | Application |
| Step or low-level light |
Downward, localised diffused beam. | Low-level wash of light on the immediate area below the fixture. | Great for making pathways visible in the middle of the night. This creates orientation and markers for steps or doorways. |