文章探究汽车 LED 光效自适应控制技术在智能驾驶环境中的应用效果与技术实现路径，通过车载试验评估多模式光效控制策略在不同环境条件下对驾驶安全性能的影响。结果显示，基于环境感知与驾驶状态的自适应光效控制可显著提升夜间行车安全性能，降低事故风险率约 32%；光效控制与视觉舒适度呈正相关，且自适应模式优化能耗与照明效果的平衡，平均提高能源利用效率约 18%。研究为智能驾驶系统中光效控制技术开发提供实践依据与理论支持。

This article explores the application effect and technical implementation path of automotive LED light efficiency adaptive control technology in intelligent driving environments, and evaluates the impact of multi-mode light efficiency control strategies on driving safety performance under different environmental conditions through on-board experiments. The results show that adaptive light effect control based on environmental perception and driving status can significantly improve the safety performance of night driving and reduce the accident risk rate by approximately 32%.Light efficiency control is positively correlated with visual comfort, and the adaptive mode optimizes the balance between energy consumption and lighting effect, improving the average energy utilization efficiency by approximately 18%. The research provides practical basis and theoretical support for the development of light efficiency control technology in intelligent driving systems.