Description Amalgam Submersible UV 40 Watt Replacement Lamp These are genuine Amalgam Submersible UV 40 Watt Replacement Lamps. This is one of the most integral parts of your overall filtration system, yet we often forget to maintain it as time goes by. You should replace the UV lamp in your UV unit every year. Although the lamp may still burn, it no longer emits the right UV radiation. The Amalgam Submersible UV 40 watt Replacement Lamp, they are 15 mm Dia x 365 mm Long including the pins.
