Lux, Lumens and Watts is a presentation about lighting specifications and measurements. It discusses watts as a measure of power consumption, lumens as a measure of light output, and lux as the most important measurement of the amount of light needed to see. It also covers other important lighting considerations like mounting height, beam angle, efficacy, color temperature, color rendering, reliability over lifetime and hours of use, and manufacturer guarantees. The presentation promotes EARLSMANN lighting solutions and invites questions.