Brighten your space with Eleganis 100 LED Blue String Lights Brilliant Blue Lighting: 100 energy-efficient LED bulbs emit a calming blue glow. Connectable Design: Built-in connector lets you safely link up to 21 sets together. 22 Feet Long: Durable green wire with 4-inch bulb spacing for full, even coverage. Indoor & Outdoor Use: Waterproof construction is perfect for patios, trees, and home décor.