Threshold Metal Round Cover String Lights (10 ct.) The Threshold Metal Round-Cover String Lights will add charm and elegance to any area. Cable/ Cord Length: 98.5 " L; Bulb Count: 10 Bulb Spacing: 7.5 "; Bulb Color: Clear; Bulb Type: Incandescent Features: Outdoor; Wire Color: Green; Power Source: Electric Material: Metal; Product Length: 98.5 "; Battery: no battery used