We've looked at all types and brands of LED illuminators for spas, and this one is the best. Scroll down to see the full effects! Fully MicroProcessor controlled, it easily interchanges with your standard 12V light bulb in seconds, and carries a five year warranty. Mega-light output for even the largest of spas ensures a warm changing or steady light glow of your favorite mood enhancing colors. You will be completely Amazed by the performance of this lamp, and Your Satisfaction is Guaranteed!