Patent ID: 6774619
Filing Date: 2004-08-10
Classification: H05B

Abstract:
Apparatus for comparison of electric power efficiency of lighting sources comprising:a. a first light source and a second light source each said light source connected to a common electric power source, b. a first light meter under said first light source, and said first light meter connected to a display window in a computer c. said first light source aimed at its respective first light meter, d. a second light meter under said second light source, and said second light meter connected to a display window in said computer, e. said second light source aimed at its respective second light meter, f. a clamp-on ammeter clamped on electric power source to said first light source, g. a clamp-on ammeter clamped on electric power source to said second light source, h. said clamp-on ammeter on electric power line to said first light source wired to a computer first panel display window, i. said clamp-on ammeter on said electric power line to said second light source, wired to a second panel display window of said computer and, j. an electric switch on line from said electric power source to said first light source, and an electric switch on line from said electric power source to said second light source.