1 Vinegar is not a registered disinfectant with the EPA and does not kill some dangerous bacteria like staphylococcus. 2  Vinegar can deteriorate exposed window seals, dishwasher gaskets and unsealed grout over time, so these surfaces should be rinsed with water after they are cleaned with vinegar.
This really comes done to two things; Type of light & Brand. Brand of Light â there are many brands of pool lights on the market. Some cheap ones can be found on eBay. The halogens start at $120 and the LEDâs start at $150. These brands are generic and usually come with a short warranty and may or may not be good quality.
How to Replace a Pool Light Gasket. Replace worn swimming pool lights only if you are positive the electricity is off to the pool. The purpose of a pool light gasket is to protect the light and its surrounding frame from water. A pool light bulb and fixture should last for several years. If the chemistry of the pool water is too acidic or alkaline, the protective shield around the bulb, especially the gasket, may wear out more quickly than it should.