Installation: 6T-A19-10PK3 | 800LM/9W A19 Bulb E26 Base ® . WARNING: Gt Lite CTT YE gal TE SHUT OFF POWER BEFORE Complete LED Lighting Solutions JIE PYRITE TTR MEE e101 TROUBLESHOOTING GUIDE: Problem Probable Cause | Solution _ Installation: GT-A19-10PK3 | 800LM/9W A19 Bulb E26 Base Fixture does Bad connection. | Check wiring connections. 355-1050 not turn on. Faulty switch, Test switch or replace it. Power is off. Verify power supply is on.