crwdns2934241:0crwdne2934241:0 Spikey2
crwdns2934249:0crwdne2934249:0:
With the variety of possible faults this is not going to easy if not impossible. The simplicity of the Filament bulb allowed you to see a broken or burnt out filament. The CFL can have quite a few components fail without any external signs sorry :)
crwdns2915684:0crwdne2915684:0:
open