Can I hook up the solar floodlight to a DC adapter? It takes too long to charge from the solar panel. Calvin Chiu May 29, 2023 08:58 Updated No, we do not advise plugging any third-party cables/jacks into the lighting unit. Doing so will void the warranty. Related articles The solar floodlight came on last night for a quick second then went off and now it won’t come back on. How many hours does the light need to charge from sunlight? Can the Motion Activated Solar Floodlight be used outdoors? Can I order a different extension cable for the solar panel? Is the Motion Activated Solar Floodlight rated for rain? Comments 0 comments Article is closed for comments.