If only open at night few minutes to looking at the model, its work 5 months without charge. And 7 hours if keep light up. Suit with most Autoart and Fromtiart BBR MR.The item "BBR MR Autoart 1/18 display case LED light(in stock) preorder now" is in sale since Wednesday, May 6, 2020. This item is in the category "Toys, Hobbies\Diecast Vehicles\Cars, Trucks & Vans\Contemporary Manufacture". The seller is "m_model2014" and is located in Melbourne, VIC. This item can be shipped worldwide.