Lights
One other product category that presents energy savings potential is lighting. LED underwater pool and spa lights are much more energy efficient than traditional incandescent and halogen pool lights. Designs differ, but Pentair's LED pool lights use only 37 watts to create the same light output as its halogen pool light does at 161 watts. In addition, LEDs are more durable, so they last longer than traditional incandescent bulbs — up to 10 times longer.