@Rudri You can get a inexpensive E26 to E12 adapter and try the bulb on the working HS220. That should answer the question of which is not working bulb or HS220....

@Mark_W Each switch should of had a load wire coming from the box to the switch. They should be moved to the Load of the HS220. The black wire coming from the box that was feeding the Line daisychain...

@Jarmic23 Your Welcome. Let us know how it goes.

@Jarmic23 Turn off breaker. To keep the outlet on all the time you need to remove the two black wires from the switch and put them together. Add one of the black leads from the HS200 to the two black...

@Gilligan If you did not use the same SSID and password on the new router, then you need to reset the plug and install it again using the new SSID and Password.

@Mark_W Most of the time a re-wire will involve cutting openings in the sheetrock