It is important to note that predicting specific trends in automotive lighting technology for a specific year in the future, such as 2023, can be speculative. However, based on current advancements and industry predictions, here are 10 potential trends that might shape automotive lighting technology by 2023:

1. LED Matrix Headlights: LED matrix headlights, which consist of numerous small LED units that can be individually controlled, will continue to gain popularity for their adaptive and precise lighting capabilities.

2. OLED Lighting: Organic Light-Emitting Diodes (OLEDs) offer thin, flexible, and highly efficient lighting solutions. In 2023, OLED technology might be integrated into automotive lighting for innovative and customizable designs.

3. Laser Headlights: Laser-based headlights have already entered the market, and by 2023, they might become more mainstream due to their exceptional brightness and longer visibility range.

4. Augmented Reality (AR) Lighting: AR lighting technology can project useful information onto the road, enhancing driver visibility and safety. This trend may continue to gain traction and diversify by 2023.

5. Dynamic Turn Signals: Dynamic turn signals, such as sequential LED strips that animate in the direction of the turn, will likely become more common as they provide clearer signaling intentions to other drivers.

6. Autonomy-Related Lighting: As autonomous vehicles become more prevalent, lighting will play a crucial role in indicating the vehicle’s state, intentions, and interactions with pedestrians and other road users.

7. Adaptive Interior Lighting: Interior lighting is increasingly being used to create more ergonomic and comfortable environments. Adaptive lighting systems might become more prevalent to enhance mood lighting, assist with alertness, and promote passenger well-being.

8. Connected Vehicle Lighting: With the rise of connectivity, automotive lighting may integrate with external systems such as GPS, traffic data, and weather information to optimize lighting conditions and enable advanced functionalities.

9. Smart Headlights: Smart headlights can automatically adjust brightness, direction, and beam shape based on the road conditions, weather, and oncoming traffic. These intelligent systems might become more advanced and widely adopted by 2023.

10. Energy Efficiency: Continual efforts to improve energy efficiency will persist, with automotive lighting manufacturers focusing on developing more efficient LED modules, reducing power consumption, and optimizing lighting control algorithms.

Keep in mind that technological trends can evolve rapidly, and unforeseen breakthroughs or new developments could significantly influence the automotive lighting landscape by 2023.