The Company manufactures precision field portable optical light measurement instruments. Professional light meters for the motion picture and video photography; Spotmeter's for screen brightness and display measurement for theaters and review rooms; a Candela photometers and spotmeters are designed for measurements in the industrial lighting field; Traffic Signal Light Tester or LED degradation meter for the traffic and transportation safety and PhoRad radiography meters are designed to control the lighting conditions under which radiographs and images are viewed and interpreted. Spectra instruments have been the industry standard and the choice of professionals for the past 60 years and have received several International Engineering Awards including Award of Outstanding Achievement in Engineering development from the American Society of Lighting Designers, Technical Academy Award from Academy of Motion Picture Arts and Sciences and Primetime Engineering Emmy from the Academy of Television Arts and Sciences for the design, development and manufacture of technically superior products important to these industries.