This is one C3 cube light. XKchrome controller is not included. However, the white driving beam function does not require XKchrome controller. 

Key Features:

• SAE J581 driving beam light
• Built-in 16million color XKchrome bluetooth app control back light. Controller sold separately. 
• 20watt high output intensity LED chips.
• Advanced 3D back fin design for ultimate thermal dissipation
• IP67 waterproof with breathing valve. 

Introducing XKchrome C3 Cube light series — a perfect combination of compact on-road & off-road lighting and bluetooth RGB app-control technology. The delicately designed and manufactured optics provides an uncompromising, SAE compliant light projection for enhanced driving experience. When you are at events, the best-in-class XKchrome app technology with music sync, holiday themes will surely make your vehicle the king of the show. 

When installed as a pair and aimed in accordance with state's regulations, the Driving White pattern meets SAE J581 standard as a Driving/Auxiliary High Beam Light, and the Fog pattern meets SAE J583 standard as a Foglamp, for legal on-road use. Please check your local laws and regulations for aiming, installation, and applicability.