BUICK REGAL LICENSE PLATE LIGHT FUSE

The Fuse Is Good, Bulbs Good. I Used A Light Tester On The Socket It Has Power But Does Not Light Them Up. It's Connected To A Center...

Checked 7.5 Fuse Under Hood And 15 Amp On Passenger Side Of Ip. Disconnect Harness At Trunk, Get 9.5 Volts Coming Into Female Harness Clip...