Devopet Aquarium U-V Filter Replacement Light Bulb, Fish Tank Filter Replacement Parts, Including 1 x 5W Light Bulb with Timer

Package Includes - 1 x 5W light bulb with timer

Replacement Guidance - It is recommended to replace the bulb every 12 months. However, the replacement frequency may vary depending on usage. If you notice a significant decrease in water clarity, it is advised to replace the bulb promptly

Usage Tips - For safety, the light is permanently connected to the power cord. To replace the light, simply detach the filter box and remove the old light