🧢 **Classic Beige Color**: Versatile for game days and casual wear. 🍀 **Shamrock Glow**: Fiber-optic shamrock pulses with Fighting Irish pride. 💡 **Flashing Lights**: Built-in fiber optics light up the shamrock at night. 🔋 **Durable Batteries**: Long-lasting power for extended celebrations. 🕶️ **Day-to-Night Design**: Subtle by day, luminous after dark. 📏 **Adjustable Fit**: Customizable for all head sizes. 💧 **Weather-Proof**: Sweat and weather-resistant for all conditions. 🎉 **Hidden Switch**: Seamlessly toggle between classic cap and light display. 🌌 **Multiple Light Settings**: Flash, twinkle, or steady glow options. 🏈 **Official Notre Dame Gear**: Perfect for any Fighting Irish fan.