I think stage 2 max for dome lights would be best. They are already really bright and stage 3 might be a bit too much. The rest of the lights stage 3 look solid though. Super easy install. Maybe only need like a flat tip screwdriver or something like that for prying. No other hardware needed.
2010 Hyundai Genesis Coupe 380GT
M&S Type A Front Grill
KDM 380GT Emblem
Korean Custom Wing Badge Emblem
Injen Cold Air Intake
SuperLux LED Tail Lights
O.Z. Ultraleggera 18x8F/18x9R
E&G Classics Full Aero Kit