Check your fixture before you place order. Direct Replacement Screw Fitting Underwater Pool Light Bulb. COMPATIBILITY: Hayward AstroliteSP058 Series, Pentair Amerlite 784 Also as others have pointed out, when replacing your old light it's a good idea to put in a new gasket as well.
These things don't get changed often and a gasket is not something you want to have fail in this case. It is a direct replacement bulb (standard screw-in), 35Watt pool led bulb with a lifespan of +65,000 hours. It comes programmed with 16 settings including 7 solid colors and 9 beautiful and unique color "shows". It is the perfect light for medium sized swimming pools and typically used as a replacement for 500w (or lesser) standard lights. The item "35W 120V LED Color Changing Swimming Pool Light Bulb Fixture for Pentair Hayward" is in sale since Tuesday, April 24, 2018.
This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool & Spa Lights". The seller is "ledlight_factory2014" and is located in CA. This item can be shipped to United States.