Make your home sparkle for the season with these Blue LED Icicle String Lights. Excellent for use indoors and out, this 10' set of cool blue icicle lights dazzles with holiday spirit. Hang these LED lights on your fence, deck railing, roof line, mantel or staircase for up to 25,000 hours of energy-efficient brilliance. Connect this set of 70 lights with up to 45 sets to create your most magnificent light display. Extra bulbs and fuses included.