Yoursme 120V 16 Different Color Changing Pool Lights LED, Replace 300w 400w 500w Pentair Pool Light Haolegen Bulb, LED Swimming Pool Light Bulb for Pentair Hayward Light Fixture Direct Replacement Screw Fitting Underwater Pool Light Bulb, 120 Volt No separate controller neeed just toggle power switch off and on to change color modes. 6 month's warranty is provided with each bulb but does not cover the damage due to the wiring of a bulb to a system of different voltage. 120V 252 Color Changing LEDs : Neutral White, Red, Light Blue, Dark Blue, Green and Purple 16 Different Color Settings with Smooth Color Transition, Single Color Fade, Medium Color Changing, and Fast Color Changing.