SOLVINDEN SOLVIDEN Ikea
Garland 12 LEDs Solar Garden / Mini Lantern Beige
The length of the part with lamps is about 250 cm
https://www.ikea.com/ru/ru/p/solvinden-solviden-girlyanda-12-svetodiodov-dlya-sada-na-solnechnoy-bataree-mini-fonar-bezhevyy-20487038/ 

For close angles, you can add TurboSmooth
CoronaLight lighting. There are no lights in FBX, just geometry.

Archived: MAX2016 (corona) + FBX + Texture
One garland of 23060 polygons