For LM-N Coal Mining Safety Helmet LED Light, power circuit use PTC microelectronic chip constitute automatic safety circuit and automatic short circuit protection device, in the event of malfunction, can cut off the circuit within 1 ms, and it will automatically switch back to normal when malfunction removed . Main lamp and sub lamp could be switched freely. Main lamp could blink as contact signal.
©Shandong China Coal Import & Export Co., Ltd. © 2017
Address: No. 11, North of Kaiyuan Road, High-tech Zone, Jining City, Shandong Province, China
Executive Editor: Zhang Wen / Editor: Linda Zhang