Twinkly Pro Icicle string lights feature 250 individually addressable RGBW LEDs that create stunning color-changing effects. The 16.4 ft lead length connects to your power source, with 16.4 ft of lighted length delivering brilliant illumination across your space. Drops are spaced 5 inches apart with lamps positioned every 4 inches, creating a dense, professional icicle effect. The white cable blends seamlessly with most installations. Power consumption is minimal at just 22.5 W for full RGB+W operation, making these energy-efficient for extended holiday displays. Perfect for creating dynamic, programmable light shows with app control and synchronized effects across multiple strings.