These unique LED bulbs are dual purpose; an LED headlight bulb and a color-changing devil eye all in one! Whether you're cruising around town before the sun sets or sitting at a local motorcycle meet, these bulbs will give your headlights an awesome devil eye effect with the help of our industry-leading XKchrome Smartphone Controller. When that sun goes down and your stock halogen bulbs leave a lot to be desired, we've got you covered! More light and a fresh look, what's not to love!

• Sync light to music(now supports 3rd party streaming music), speed or acceleration
• 16 million colors with over 15 holiday themes and a DIY theme builder
• Auto-OFF feature turns RGB off when headlight is activated
• Bluetooth 4.0, Android 4.4 or higher and iOS 9 or higher
• 2-in-1 headlight bulb with app controlled RGB devil eye
• 25W white + 3W RGB per bulb with Turn Signal feature
• Up to 100% increase in effective lux over halogen
• Sensor wire input, 12C DC
• Waterproof, IP67