In order to improve the lighting quality in the tunnel and reduce energy consumption, Matoushan Tunnel recently carried out a street lamp upgrade and renovation plan. In this project, the MAS series of outdoor tunnel lighting power supply of Dongling Power Supply stood out and became the preferred product for project application.

MAS seriesIP67 protection level, adaptable to various harsh environments. Matoushan Tunnel is located in a mountainous area with a complex and changeable environment. The MAS series power supply adopts a high-standard protection design to effectively prevent the intrusion of dust, moisture, etc., ensuring that the power supply can operate stably in harsh environments.

Wide operating temperature range, no fear of extreme low temperatures

MAS series power supplyThe operating temperature range is -40℃~55℃, ensuring that the LED lamps in the Matoushan Tunnel can operate normally even in the extremely low temperature environment of -30℃, thus ensuring the safety of tunnel lighting.

Energy-efficient, reduce operating costs

Dongli Power MAS series adopts high-efficiency LED drive technology, power factor up to 0.95, effectively reducing energy loss and helping tunnel lighting systems achieve green and energy-saving operation.

Stable and reliable, extended service life

Dongli Power focuses on product quality and strictly controls every link from material selection, production to testing. In the design and manufacturing process of the MAS series power supply, the particularity of the tunnel lighting environment is fully considered to ensure that the product is stable and reliable in long-term operation.