?120V Spa LED Light Bulb?This spa light voltage is 120V, not fit for 12v housing. Please confirm your spa input voltage system before you make the order. ?Color Changing Spa light?7 solid color, 5 color show with different color and speed by remote control or switch control. The remote control use the “23A 12V” battery, not included the package( you should buy the battery separated). ?Memory Function? Add memory function on this light, temperature detect and automatic power down function. Remember last color and change mode setting when switch on. If you turn off the power source, it will back to the default automatic changing mode. ATTENTION: This bulb is the 120 voltages and is NOT suitable for 12V housings.?If the remove controller can’t working, please contact us to exchange a new one directly). ?WIDE APPLICATION?Diameter 2.56" height 3.15", super bright multi-color swimming spa bulb. 15W can replace 100-300W incandescent bulb high efficiency and energy saving. Compatible Hayward Astrolite SP059 Series; Pentair Spa Brite Series; Jandy Pro Series Spa Lights Fixture, Replacement bulb for BR20 E26 not E11 Socket. ?What You Get?One RGB spa led bulb, one remote control(no battery inside), 30 days money free back by amazon policy and 12 months replacement warranty, Any issue, please contact us from your order. You just RISK FREE for getting it.