21040 Features: -Christmas light.-Number of lights: 50.-Material: Plastic.-Connect up to 43 sets.-Usage: Indoor/outdoor.-Full wave technology for brilliant illumination.-Prelamped light string with epoxy bulbs fused to sockets for increased weather resistance and strength.-UL listed.-Eco friendly.-Energy star qualified.-Bulb size: 5 mm.-Bulb spacing: 6". Color/Finish: -Bulb color: Warm white.-Wire color: Green. Specifications: -22 Gauge wire.-Bulb type: 4.83W LED bulb. Dimensions: -Lead length: 6.-Tail length: 6.-String length: 306. Warranty: -Manufacturer provides 3 years warranty.