One 12V light with four selectable built-in manufacturers programs. With a simple twist and re-seal of the cable you can select the program for any of four different manufactures. All four programs are built into 1 light! The First Choice Universal Light features a 12W RGBW LED chip. The clear threaded flange fits standard 1022, 1023, 1408 & 1.5in F.I.P. Exclusive Retro-Kit available, uses existing cord already in the pool. Saves time, takes about 20 minutes to install. Saves money, no new cord to purchase. If the existing cord is unusable, then 50ft, 100ft, and 150ft cords are available.