Vickerman 16' Red Single Mold C7 LED Christmas light set. Add some sparkle to your Holidays with this light strand, featuring 25 Red Single Mold C7 LED lights on green wire, with 6" x 8" x 6" spacing between bulbs. This light set is end connecting and has the ability to connect to as many as 90 sets. UL Approved. Poly Bag, CSA Certified