Shunted vs. non-shunted sockets: How to tell what you need

How are shunted and non-shunted sockets different? We explain, along with guidelines on which sockets to use with different ballast types.

shunted vs. non-shunted sockets/ tombstones/ lamp holders

What to do if your T12 magnetic ballast goes bad

Shunted vs. non-shunted sockets: How to tell what you have

electrical - Is it safe to convert a shunted tombstone lamp socket to a non-shunted socket by cutting the shunt? - Home Improvement Stack Exchange

Shunted and Non-Shunted Sockets Explained - TCP Lighting

SHUNTED tall medium Bi-Pin slide on tombstone socket for T12 or T8 lights 20 gauge metal

Shunted vs Non-Shunted Lampholders — 1000Bulbs Blog

Non Shunted Tombstone Socket - LEDMyplace – LEDMyPlace

What to do if your T12 magnetic ballast goes bad