The panel should be positioned to receive sunlight all (or at least most of the) day, or else it might not be receiving sufficient charge. Do solar lights need direct sunlight to work?

Tape the defective parts. Sometimes, animals chew the cable. If it is too damaged, replace the connection cable. Moreover, plug the cable firmly into the panel. Make sure the connection is not loose. 4. Clean the Solar Panel

You can find the sensor under the solar panel. It is like a small eye or cover. Move your finger around the solar panel to locate the sensor. If the sensor goes faulty, your lights cannot work properly. Can solar lights work in cloudy weather?

A common reason behind solar lights not working is an insufficient charge. The sunlight is not available in plenty or the batteries are not fully charged. You should apply the deep charge technique. Many solar powered lights will still charge if they are not turned on, and by turning them off you actually allow the battery to get a full charge over several days of sunlight. It is an idea to do this regularly with solar lights. One of the main reasons is that the batteries of your solar string are expired. Most solar lights come with rechargeable batteries that store power.

Sunforce Solar String Lights

If water enters the panels, it damages the circuit board and wiring. Thus, your strings stop working at all. Tips to Increase Lifespan of Your Solar Lights You would be surprised how often people haven’t realised that their lights have an on/off switch (not all of them do).