Crafted in sealed thermoplastic enclosure, InvisiLED uses 2 W/ft, operates on 12 Vac Class II power supply center, and has life expectancy up to 50,000 hr. Measuring less than 1/8 in. tall and 7/16 in. wide, lights are spaced 1 in. apart and come in white, blue, red, green, and amber. Self-adhesive tape is designed with 3M adhesive backing and is available in 2 in. sections, as well as 1 ft and 5 ft sections that are field cuttable at end of each run.