Yes,
all of the shapelights come with a stake. They can however be used indoors and outdoors without the stake.
This is just a decorative unit. We do not provide the Lumens on these ones.
It would not be recommended because you would need to unscrew it to bring it in if it ever needed to be USB charged.
Please click on the link: https://www.thesolarcentre.co.uk/products/Shapelights_USB_Charging_Cable-893-5.html