When thinking about lighting your outdoor living space, think about the experience you’ve had dining out at a restaurant with a romantic atmosphere. But LED tends to be much better, so we perceive the light generated by LED to be brighter. More about this in the next section. The number one thing your LED outdoor landscape lighting designer will invite you to think about is the way you use and enjoy your outdoor living space.
It is true people are able to see, and light is a big part of why we are able to see. Walk into a dark bat cave and you will understand how important light is. If this is the case, then the design will need to be more geared towards creating low ambient light levels to softly accent your personal haven. Some light sources have reduced effective lumens, like High Pressure Sodium. Some light sources increased by these factors, like LED.
You should consider the need for functional task pixel light as well as light that provides beauty. Most LED products need to be Consortium Qualified. This is a symbol of efficiency and performance. It is the equivalence of Energy Star for consumer products. When it comes to lighting design, our concern should be focused on the effect. It tells the customer the lights passed a specific lighting standard.
LEDs are directional and the light goes where pointed. Without optics, reflectors are not required unless you need a specific distribution pattern. Before LED lighting became the powerhouse that it is today, the most common form of commercial lighting was metal halide lights. LEDs do not produce Ultra Violet or Infrared Light unless designed to do so. The light it generates is all visible light.