The answer to 'why is my landscape lighting mud' is that the landscape lighting fixtures have become buried or covered in soil and debris over time. This can happen due to soil erosion, mulch buildup, or landscaping activities that displace the ground around the lights.
The main symptoms of this issue are that the lights are no longer visible or exposed, and the light output is significantly reduced or obscured. This can create uneven or dark areas in your landscape lighting design.
To fix this, you'll need to carefully dig around the affected lights to expose them and clear away any soil, mulch, or debris that has accumulated. This is generally a DIY-friendly task, but if you have a large number of buried lights or are unsure of the electrical connections, it's best to call a professional landscaper or electrician to handle it safely.