This light holder is designed to fit a GBFans light kit, which is available here: https://www.gbfans.com/shop/electronics/power-cell-cyclotron-light-kit/

The holes for bolting the "Base" to the motherboard of your pack, are sized for M5 bolts.

The holes for attaching the "Holder" to the "Base" are sized for M4 bolts.

The holes on top of the holder are designed for M3 inserts: https://www.amazon.fr/stores/ruthex/page/49FE6CE6-BD00-473F-BAEF-B69692F26A36?ref_=ast_bln

https://bit.ly/3gKGTYK

The middle hole for the "Base" is optional you don't have to use it.

It is only there for if you want to use three bolts, for a more accurate look.

Print Settings

Printer Brand:

Creality

Printer:

Rafts:

No

Supports:

Resolution:

0.2

Infill:

Filament:Verbatim PLA Black