The ONN 100018971 LED 58" Backlight Strips are a set of 10 LED/LCD strips.  These work for ONN and Westinghouse 58 tv.  These backlight strips, measuring 58 inches in size, are compatible with the ONN 100018971 model and were manufactured in the year 2020. Made by the brand ONN, these LED strips are a crucial component for providing optimal backlighting in your television. Each unit includes a set of 10 LED strips and is compatible with the part number CRH-ZG58D6C303005109AY. Designed for use in the United States, these high-quality backlight strips ensure a bright and clear viewing experience.  They were pulled from a tv that came with a cracked screen so are basically new.  Make sure the part numbers on your tv match.  This number should be on the led strips CRH-ZG58D6C303005109AY.  If it's not then it may not be the right led strips for your tv.