The energy efficiency labeling rules for this category have been revised in accordance with the new mandatory national standard GB 37478-2025 and will officially take effect on June 1, 2026, with a validity period of five years. The policy also takes practical business operations into consideration by stipulating that compliant products manufactured or imported before June 1, 2026, may postpone the application of the new energy efficiency label until June 1, 2028. This two-year transition period provides companies with sufficient time for production upgrades, inventory clearance, and certification adjustments.
In terms of scope, the new regulations apply to all categories of road and tunnel LED luminaires with a rated supply voltage not exceeding 1000V, including core components such as LED light sources and driver control devices. Only independent external control accessories and other non-lighting functional components are excluded, achieving full coverage across the industry.
Compared with previous requirements, the new regulations significantly tighten energy efficiency entry thresholds for outdoor lighting products while optimizing key evaluation indicators such as luminous efficacy, color temperature, and rated power. The updated rules also standardize energy efficiency label specifications, labeling content, and registration requirements, clearly requiring labels to indicate critical parameters such as product type (road lighting or tunnel lighting), correlated color temperature, luminous efficacy, and energy efficiency code information.
Given that municipal outdoor lighting equipment typically operates for more than 10 hours per day, has long service life cycles, and is deployed on a large scale, overall energy consumption remains extremely high. The early implementation of these new standards highlights China's strategic focus on energy conservation and carbon reduction in public infrastructure. The regulations are expected to directly drive upgrades in municipal lighting procurement systems, accelerate the phase-out of traditional outdoor LED products with low efficacy, high energy consumption, and severe lumen depreciation, and promote comprehensive energy-saving and standardized development of urban public lighting systems.