Which type of luminaire offers the best glare control?

Choosing parabolic louvers provides the best glare control in a luminaire. Parabolic louvers are designed with a specific shape that directs light away from the line of sight, significantly reducing glare. This is particularly beneficial in environments where visual comfort is essential, such as offices or classrooms, as they help to prevent the harsh brightness that can cause discomfort or even impair visibility.

In contrast, other types of luminaires, like recessed lighting or fluorescent tubes, can sometimes lead to increased glare due to their positioning or light distribution patterns. Incandescent bulbs tend to emit light in all directions and can create significant glare if not properly diffused or shaded. Parabolic louvers effectively manage light directionality, making them the superior choice for glare control.