LIGHTING PASSPORT

Computer software and firmware for operating system programs; scientific apparatus, namely, spectrometers and parts and fittings therefor; spectrograph apparatus; electric light dimmers; temperature controllers for use with HVAC units; electric light switches; humidistats; photoelectric sensors; photometers; optical apparatus and instruments, namely, optical density meters; photographic apparatus and instruments, namely, light meters; polarimeters; wavemeters; actinometers