**Comes with a 1 year warranty** **NOTE** This bulb only works with 12V AC pool transformers If bulb is installed into a 120V light socket it will immediately burn up the control chips and destroy the bulb Warranty does not cover failure due to over voltage conditions We test all bulbs before they leave our warehouse in Florida - warranty claims require return shipping of defective bulb We disassemble all defective bulbs to see if the bulb was given improper voltage Damage by water - Warranty does not cover bulbs that get wet, proper installation of bulb into a waterproof light housing is required
We recommend you install a new gasket with this bulb. We stock Hayward and Pentair SPA Size gaskets and can be purchased at links below: