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Gen 4

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jmellc

Senior Member
Location
Durham, NC
Occupation
Facility Maintenance Tech. Licensed Electrician
I just saw these in EC&M. Look like a good thing. Has anyone tried them? I see a lot of potential if they work as intended.
 

jmellc

Senior Member
Location
Durham, NC
Occupation
Facility Maintenance Tech. Licensed Electrician
Pic didn’t post.
 

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GoldDigger

Moderator
Staff member
Location
Placerville, CA, USA
Occupation
Retired PV System Designer
It looks like you would have to have a nonstandard tombstone configuration to supply both switched and unswitched power to the tube or unswitched power and a switch leg.
So probably better for new installations than for retrofits.

Sent from my Pixel 4a using Tapatalk
 

jmellc

Senior Member
Location
Durham, NC
Occupation
Facility Maintenance Tech. Licensed Electrician
It looks like you would have to have a nonstandard tombstone configuration to supply both switched and unswitched power to the tube or unswitched power and a switch leg.
So probably better for new installations than for retrofits.

Sent from my Pixel 4a using Tapatalk
I couldn’t tell for sure so I e mailed the company. Hope to hear back from them soon.
 

Fred B

Senior Member
Location
Upstate, NY
Occupation
Electrician
I have one that is a standard screw base in a led bulb that does the same thing. I can shut off switch and NP, but power goes out and switch is on light remains on for a brief period, can even turn on during outage and it will light. Don't know how it functions but it does. Just a thought and no info to back it but it could be reading frequency just like a load shedding device does for a generator. Maybe someone has some facts.
 

LarryFine

Master Electrician Electric Contractor Richmond VA
Location
Henrico County, VA
Occupation
Electrical Contractor
I have one that is a standard screw base in a led bulb that does the same thing. I can shut off switch and NP, but power goes out and switch is on light remains on for a brief period, can even turn on during outage and it will light. Don't know how it functions but it does. Just a thought and no info to back it but it could be reading frequency just like a load shedding device does for a generator. Maybe someone has some facts.
I have some bulbs that sound like that. I bought them on Woot. They're sold as automatic power-outage bulbs, but they also come with little Edison bases with a hanging hook and a switch button.

You can also make them light up in your hand by pressing dampened fingers on the tip and screw-shell. I've taken them on motorcycle camping trips. Much better area light than a flashlight, too.

They work like regular bulbs when the power is on, and while lit, the built-in batteries recharge. When the power goes out, they turn on and off with the wall switch through other loads on the circuit.
 
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