Solar obstruction lights are used for transmission lines to ensure the safety of aviation, the lights are to be visible from a distance to alert pilots to the presence of the structure Key features in a solar obstruction light : Brightness visibility: be bright enough and visible from a distance to ensure that it effectively alerts pilots to the presence of the structure. Durability: be built to withstand harsh weather conditions, high winds, heavy rain extreme temperatures. Power Source: have a reliable and sustainable power source high-capacity battery , solar panels, to ensure that it stays illuminated at all times. Installation : easy to install and maintain, with minimal ongoing maintenance requirements More details emma@chendongtech.com what'sapp: 0086 13342512879 #solarobstructionlight #transmissionline #maintenance #CDT