About this 3D model

Lego lamp/nightlight made for my son, has a 30cm flexible LED strip with 12 LED's powered by 4x CR2032 cell batteries so nice and bright. Printed dimensions are 100mm x 49.69 x 35.85, printed with no supports with hardly any noticeable sagging in just over 2 hours.New to 3D printing so any recommendations are welcome.