BULBWIZARDS SpaBright 28 LED Bi Pin color changing spa & hot tub 12 V-MR16 replacement-Made in the USA! 7 Solid colors with 4 smooth color changing modes: rapid, slow (1 minute); slower (appx 5 minutes), slowest (appx 20 minutes). No remote control needed; control all functions with your on/off light switch Multiple PoolBright or SpaBright lights on the same electrical circuit can be easily synchronized 3 Year limited warranty Operating instructions enclosed with each light. MADE IN THE USA!