The Great Value 20watt Daylight LED 24in Replacement Lightbulb is a high-quality lamp bulb that is perfect for replacing T8 or T12 bulbs. With a bulb wattage of 20W and using LED lighting technology, this lightbulb provides bright and efficient lighting. Made in China, this tube-shaped bulb is a great value for those looking to upgrade their lighting with a reliable and long-lasting option.