Steps. Shut off all power to the pool lighting. Check to make sure power is off by trying to turn on the pool lights. Remove the single screw at the top of the fixture. Use a flat-head screwdriver to pry the light fixture out of the light niche box. Pull the pool lighting fixture up onto the pool decking. An easy step by step guide on how to replace a swimming pool light bulb. Amazon.com : Bentolin 120V Color Changing 20w Replacement LED Swimming Pool Light Bulb for Pentair Hayward Light Fixture : Swimming Pool Lighting . P&LED (120V,35W) Color Changing Replacement Swimming Pool Lights Bulb LED PAR56 Light (switch control + remote control type) For Pentair Hayward . Amazon.com : Bulbwizards Poolbright Color Changing Led Pool Bulb 120 Volt--Made in the USA! : Swimming Pool Underwater Decorative Lights : Garden . Amazon.com: 250 Watt Halogen Replacement Bulb For Hayward Swimming Pool Lights: Garden & Outdoor. Replacement Standard Nitelighter Pool Light Bulb Kit - 35 Watt Hayward's multi-colored lens kits add an elegant touch to pool and spa lighting, to create a . P&LED (12V,35W) Color Changing Swimming Pool Lights Bulb LED PAR56 Light (switch control + remote control type) For Pentair Hayward Light Fixture,and . Products 1 - 19 of 19 - Color Splash Replacement Multi-Color LED Pool Light Fixture . Add an elegant touch to your pool's lighting with these colored lens covers.