Dual Purpose. LED Headlight Bulb + Changing Color controlled by App High power CSP LED chips offer increased visibility, a wider viewing angle, and a much longer lifetime over halogen bulbsRGB COB LEDs emit bright and vibrant colors to give your headlights a unique look in both projector and reflector setups. Feature: APP bluetooth can control multi-color Lights with music sync, voice control, flashing functions and DIY your own color controls etc. IOS 7.0 and Android 4.3 and above compatible. Dual zone control, millions of color choices, music and speed sync, pattern maker, and more via BLE DIM App. .
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