Good quality LEDs have a life expectancy of 50,000 hours but are not yet economical for general home lighting.
Used to create horizontal illuminance.
| Type of light | Distribution |
Effect |
Application |
| Narrow beam |
Conical beam with an angle of 24 degrees or less. | Strong downward light causing a hot spot below the fitting. This creates strong contrasts with low lighting levels on walls and ceiling. | Okay for accenting items directly below the downlight, or, narrow spaces like stairwells. Avoid using in open areas. |
| |
Conical beam with an angle between 24-60 degrees. | Downward light causing pools of light below the fitting. This creates lower lighting levels on walls and ceiling. | Okay for creating horizontal illumination in small or medium spaces like corridors or hallways. Use reasonably closely spaced, then dim for the desired effect. |
| |
Conical beam with an angle of 60 degrees or more. | Downward light causing pools of light below the fitting. This creates lower lighting levels on walls and ceiling. | Okay for creating horizontal illumination in small or medium spaces like corridors or hallways. Use reasonably closely spaced, then dim for the desired effect. |