15 Watt E26 Edison Screw Socket LED Spa Bulb, LED Pool Bulb or Hot Tub Bulb.7 Solid Color, 5 Color Show with Different Color and Speed.
Standard Size, Diameter 3.0" Height 3.4", Idea Halogen Pool or Spa Lights Bulb Replacement for Pentair or Hayward Underwater Lights Fixture.
Color and Color Show Lock Function: Solid Color or Color Show operated on the same electrical circuit can be easily Locked by the same Power Switch. No Remote Control required. When your favorite color reached, turn off the power and turn on again within 1 second the color will be locked. To Choosing the different color show, turn off the power switch 2 seconds and turn on again to move one color show from another. No distance limit.
Synchronized Function: To synchronize multiple bulbs you must turn switch off and then back on again after 5 seconds, when All bulbs red color flashing means the flashing bulbs have been synchronized.
Memory Function: turn off the bulb after 8 seconds and back again the bulb will keep the last program , and display your favorite color or lights show which you used at the last time