The slim flat profile of the LED Flexible Mini Flat product coupled with the benefits of being light-weighted, flexible, waterproof, and energy saving, enable LED Duraflex Mini Flat to be applied to nearly any shape and applicable to any environment. The 150 foot spool of 1/4 inch by 5/16 inch 2 wire 120 volt white LED duraflex aisle lights consumes only .96 watts per foot. Each spool is manufactured with anti aging UV protected PVC covering. All of our rope light is UL listed for indoor and outdoor use under UL2388. Bulb spacing is one inch and each spool includes 3 power leads, 3 power connectors, 3 end caps and 3 splice connectors. Available in 120 or 12V.