Master the Certified Energy Auditor Exam 2026 – Power Up Your Energy Audit Skills!

Focusing light 2 inches ahead with an ER lamp is primarily intended to reduce light trapped in the fixture. This technique enhances the effectiveness of the lamp by directing the light more efficiently where it is needed, rather than allowing a portion to be absorbed or obstructed by the fixture itself. When light is directed forward, it minimizes losses and maximizes the amount of usable light that reaches the intended area or surface.

This focus on reducing trapped light also contributes to better illumination and overall performance of the lighting system. By effectively controlling the light output, it not only ensures that the space is well-lit but also promotes energy efficiency by reducing the need for additional fixtures to achieve the same level of brightness. The design philosophy of the ER lamp caters to optimizing the direction and utilization of light, making it beneficial in various applications.