Wire: PVC wire in white, dark green, black, transparent, or rubber wire LED life span: approx. 100,000 hours Christmas string light1,10M with 100Leds, Rubber materila cable2, Usage voltage: 110V-240V3,end to end connector which can link 4 or 5 sets.4, with controller to keep the lights flashing and twinkle.5, package in white box and export carton.6,0.75kgs per carton, 20pcs / cartonWe welcome ...