Ulta-lit Tree Company

Dennis Blair Cherry

John DeCosmo

Howard L Frank

According to one embodiment, a diagnostic device () for identifying a defect in an LED light string includes a probe () and a polarity selector switch (). The LED light string includes a conductor provided within an insulation layer. The probe () is configured to penetrate the insulation layer and contact the conductor of an LED light string. The polarity selector switch () is electrically coupled to the probe () and configured to control the polarity of an electrical waveform provided to the probe ().

Growing community of inventors

Dallas, TX, United States of America

Dennis Blair Cherry