LED's Connect 24V the new flexible lighting system. After purchasing this kit you will be able to put your own set together. The extension modules are sold individually and are available in several variations. With this starter kit you will be able to connect up to 2000 lights. This starter kit includes: (1) transformer (1) controller and (4) sets of 96 Christmas lights Product Features: Color: cool white bulbs / black wire Cool white bulbs have a bluish hue to them Number of strings included: 4 Number of bulbs on each string: 96 Bulb size: micro wide angle Spacing between each bulb: 2" Lighted length of one strand: 16.5' Total length of one strand: 17.3' 5" lead cord 5" tail cord Additional Product Features: Runs on the included transformer - class 2 indoor/outdoor power adaptor Control box features 8 different functions including: combination in waves sequential slo glo chasing/flash slow fade twinkle/flash and steady on Push button function control Durable non-replaceable plastic bulbs Cool to the touch UL listed for indoor/outdoor use