Is it a lantern specifically you want or just IC lights you can get flame flickering lanterns from Amazon such as
LED Flickering Lanterns Flame Effect Lantern Outdoor Hanging Lamps Decorations Indoor Retro Floor Light Battery Operated with Remote Control (2 Pieces) Amazon.co.uk
Which can be turned white to light up brighter for OOC reasons or you can get oil lamp style
Retro Kerosene Lamp Led Desk Lamp Flameless LED Kerosene Lamp, Electric Vintage Bedroom Kerosene Lamp, Table Plastic Kerosene Lamp, Wedding Kerosene Lamp, Bronze Home Decor Amazon.co.uk
Or there is a good build video on YouTube for IC torch here
