IntelliBrite automated color-changing pool and spa lights feature LED technology is the wave of the future in energy efficiency, lifetime value, quality of light, and controllability. With IntelliBrite, combinations of individual colored LEDs are mixed and matched to achieve a vibrant spectrum of colors. These combinations are power sequenced to illuminate and cycle through colors at varying speeds, and in different sequences of color. Combined with a custom reflector and unique lens design, the IntelliBrite LEDs offers super efficiency while being the brightest underwater LED light available.An Eco Select Choice: LED (Light Emitting Diode) automated color-changing pool and spa lights are the most energy-efficient pool and spa lighting option available. Plus, they can last 30,000 hours or more, minimizing replacement cost and disposal.