GE Energy Smart 50 LED C-5 Holiday String Lights Red ConstantON 039453 Brighten up your holiday decorating scheme, indoors or out, with this LED light string. The string features 50 red bulbs on a green 6" lead wire with 4" bulb spacing and a 6" end connector plug for a 16.3' lighted length and 17.3' total set length. LED light string 50 Red bulbs 4" Bulb spacing Total lighted length of 16.3' Connect up to 25 sets end-to-end on one outlet (extra sets sold separately). For indoor or outdoor use Stays on even if a bulb becomes loose