|Product ID: SS9960|
|Weight: 0.84 kg|
|Product Barcode: 5060188642077|
No, you can only have one light head per panel. The panel is designed to power just one light. You would need a much larger panel to couple with two lights.
That is correct, we usually recommend 3-5 days in the sun outside before switching on using the button on the back of the panel.
The extension cable extends the current cable which connects the light and solar panel.