This 24W replacement twin tube lamp bulb is perfect for compatible aquarium water clarifiers. It emits ultraviolet light to disinfect and sterilize the water, ensuring a healthy environment for your aquatic pets. The bulb features a 4-pin connector and a wattage of 24 W, making it easy to replace and install in your clarifier. Ideal for use in aquariums, this UV lamp bulb is designed to last and provide efficient performance.  Upgrade your clarifier with this high-quality lamp bulb today.