Back traced some ebay RGB strip lights, fun fun.
Measured values: Series segment (see photo). Segment length 5cm.
Spoiler
VCC: 12.12V
Vr-drop, red: 6V
Vr-drop, green: 2.67V
Vr-drop, blue: 2.77V
Ir-total: 7.9mA
Ig-total: 17.4mA
Ib-total: 18.1mA
Itotal: 43.40mA