I just saw these solar powered.lights that are gutter mounted. I was.thinking that these would be easy to adapt to a roof rack as external lighting. Has anyone tried these? They look really cheap so I would think they would not survive the vibration or dust.
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InnoGear 20 LED Solar Lights Motion Sensor Outdoor Light Waterproof Auto Security Ni... https://www.amazon.com/dp/B01DU5KPG0/ref=cm_sw_r_sms_c_api_Ff.8ybH1JB22J