For Bulb Base Type For Bulb Base Type |
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Single Pin | Bi-Pin |
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Four Pin | Four-Pin Wedge |
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Recessed Double Contact | Two-Pin Wedge |
Light Technology Light Technology |
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For Bulb Shape For Bulb Shape |
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Tubular | Twin Tube |
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Quad Tube | Triple U- Shaped |
System of Measurement System of Measurement |
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Wire Connection Type Wire Connection Type | Show |
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Wire Connection Type Wire Connection Type | Hide |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Tubular Fluorescent Socket Type Tubular FluorescentSocket Type |
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Color Color |
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![]() | White |
Electrical Connection Type Electrical Connection Type |
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![]() | Hardwire |
RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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For Bulb Base Number For Bulb Base Number |
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Material Material |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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Testers for Proximity and Photoelectric Switches

Verify the signal output type of DC switches—a red light indicates NPN, and a green light indicates PNP.
For technical drawings and 3-D models, click on a part number.
For Signal Output Type (Indicator Color) | No. of Terminals | Wire Connection Type | Batteries Included | Specifications Met | Each | |
NPN (Red), PNP (Green) | 4 | Spring-Clamp Terminals | Yes | CE Marked | 0000000 | 0000000 |
Sockets for Tubular Light Bulbs
Replace worn sockets in light fixtures. These sockets work with tubular fluorescent bulbs, and some also work with LED bulbs.
Sockets for rapid and preheat ballasts are also known as non-shunted.
Sockets for instant-start ballasts are also known as shunted.


For Max. | For Wire | ||||||||||||
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For Ballast Start Type | Bulb Wattage | Voltage | Mount Type | Ht. | Wd. | Dp. | Material | Color | Gauge | Construction | Specifications Met | Pair | |
For Bi-Pin Base | |||||||||||||
Instant | 660W | 600V | Slide On | 1 3/4" | 1 1/4" | 3/4" | Plastic | White | 18 | Solid, Stranded | CSA Certified, UL Listed | 0000000 | 000000 |
For Single Pin Base | |||||||||||||
Instant | 660W | 600V | Slide On | 1 7/8" | 1 3/8" | 1 7/8" | Plastic | White | 18 | Solid, Stranded | CSA Certified, UL Listed | 0000000 | 0000 |


For Max. | For Wire | ||||||||||||
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For Ballast Start Type | Bulb Wattage | Voltage | Mount Type | Ht. | Wd. | Dp. | Material | Color | Gauge | Construction | Specifications Met | Pair | |
For Bi-Pin Base | |||||||||||||
Rapid, Preheat | 660W | 600V | Slide On | 1 3/4" | 1 1/4" | 3/4" | Plastic | White | 18 | Solid, Stranded | CSA Certified, UL Listed | 0000000 | 00000 |
Rapid, Preheat | 660W | 600V | Slide On | 2 1/8" | 1 1/4" | 3/4" | Plastic | White | 18 | Solid, Stranded | CSA Certified, UL Listed | 0000000 | 0000 |
For Recessed Double-Contact Base | |||||||||||||
Rapid, Preheat | 660W | 600V | Slide On | 2 3/8" | 1 1/2" | 2" | Plastic | White | 18 | Solid, Stranded | CSA Certified, UL Listed | 0000000 | 00000 |
Tight-Hold Sockets for Tubular Light Bulbs

Lock bulbs in place to prevent vibration from shaking them loose. They replace worn sockets in light fixtures. These sockets work with tubular fluorescent or LED bulbs.
Sockets for rapid and preheat ballasts are also known as non-shunted.
Sockets for instant-start ballasts are also known as shunted.
For Max. | For Wire | ||||||||||||
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For Ballast Start Type | Bulb Wattage | Voltage | Mount Type | Ht. | Wd. | Dp. | Material | Color | Gauge | Construction | Specifications Met | Pair | |
For T8 Bulbs—Fluorescent | |||||||||||||
For Bi-Pin Base | |||||||||||||
Rapid, Programmed | 600W | 600V | Slide On | 1 3/8" | 1 1/8" | 3/4" | Plastic | White | 18 | Solid, Stranded | CSA Certified, UL Listed | 0000000 | 00000 |
For T8 Bulbs—Fluorescent and LED | |||||||||||||
For Bi-Pin Base | |||||||||||||
Instant | 660W | 600V | Slide On | 1 3/8" | 1 1/8" | 3/4" | Plastic | White | 18 | Solid, Stranded | CSA Certified, UL Listed | 0000000 | 00000 |
For T8 and T12 Bulbs—Fluorescent and LED | |||||||||||||
For Bi-Pin Base | |||||||||||||
Rapid, Preheat | 660W | 600V | Slide On | 1 3/8" | 1" | 3/8" | Plastic | White | 18 | Solid, Stranded | CSA Certified, UL Listed | 0000000 | 0000 |
Sockets for Plug-In Compact Light Bulbs






Replace worn sockets in light fixtures. These sockets work with plug-in compact fluorescent and LED bulbs.
Push snap-on sockets onto fixture panels that are 0.023” to 0.039” thick.
Fastener-mount sockets provide more holding power than snap-on sockets so they withstand vibration better.
For Max. | For Wire | Mount. Holes | ||||||||||||||
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For Bulb Base No. | Bulb Wattage | Voltage | Mount Type | Ht. | Wd. | Dp. | Material | Color | Gauge | Construction | No. of | Dia. | Specifications Met | Each | ||
For Twin Tube Bulbs—CFL and LED | ||||||||||||||||
For Four Pin Base | ||||||||||||||||
A | 2G11 | 75W | 600V | Fastener Mount | 1" | 1 7/8" | 1 1/2" | Plastic | White | 18 | Solid | 2 | 3/8" | CSA Certified, UL Listed | 0000000 | 00000 |
For Two-Pin Wedge Base | ||||||||||||||||
B | G23 | 75W | 600V | Snap On | 1 3/8" | 1 1/2" | 1 3/8" | Plastic | White | 18 | Solid, Stranded | __ | __ | CSA Certified, UL Listed | 0000000 | 0000 |
B | GX23 | 75W | 600V | Snap On | 1 3/8" | 1 1/2" | 1 3/8" | Plastic | White | 18 | Solid, Stranded | __ | __ | CSA Certified, UL Listed | 0000000 | 0000 |
C | G23/G23-2 | 75W | 600V | Fastener Mount | 1 1/4" | 1 3/8" | 1 1/4" | Plastic | White | 18 | Solid, Stranded | 4 | 5/32" | CSA Certified, UL Listed | 0000000 | 0000 |
C | GX23/GX23-2 | 75W | 600V | Fastener Mount | 1 1/4" | 1 3/8" | 1 1/4" | Plastic | White | 18 | Solid, Stranded | 4 | 5/32" | CSA Certified, UL Listed | 0000000 | 0000 |
D | G23/G23-2 | 75W | 600V | Snap On | 1 1/8" | 1 1/2" | 1 3/8" | Plastic | White | 18 | Solid, Stranded | __ | __ | CSA Certified, UL Listed | 0000000 | 0000 |
D | GX23/GX23-2 | 75W | 600V | Snap On | 1 1/8" | 1 1/2" | 1 3/8" | Plastic | White | 18 | Solid, Stranded | __ | __ | CSA Certified, UL Listed | 0000000 | 0000 |
For Quad Tube Bulbs—CFL and LED | ||||||||||||||||
For Two-Pin Wedge Base | ||||||||||||||||
E | G24d-2 | 75W | 600V | Fastener Mount | 1 3/8" | 1 1/2" | 1 1/2" | Plastic | White | 18 | Solid, Stranded | 4 | 5/32" | CSA Certified, UL Listed | 0000000 | 00000 |
E | G24d-3 | 75W | 600V | Fastener Mount | 1 3/8" | 1 1/2" | 1 1/2" | Plastic | White | 18 | Solid, Stranded | 4 | 5/32" | CSA Certified, UL Listed | 0000000 | 00000 |
For Quad Tube and Triple U-Shaped Bulbs—CFL and LED | ||||||||||||||||
For Four-Pin Wedge Base | ||||||||||||||||
F | G24q-3/GX24q-3 | 75W | 600V | Fastener Mount | 1 3/8" | 1 1/2" | 1 1/2" | Plastic | White | 18 | Solid, Stranded | 4 | 5/32" | CSA Certified, UL Listed | 0000000 | 00000 |
F | GX24q-2 | 75W | 600V | Fastener Mount | 1 3/8" | 1 1/2" | 1 1/2" | Plastic | White | 18 | Solid, Stranded | 4 | 5/32" | CSA Certified, UL Listed | 0000000 | 00000 |
For Triple U-Shaped Bulbs—CFL and LED | ||||||||||||||||
For Four-Pin Wedge Base | ||||||||||||||||
F | GX24q-4 | 75W | 600V | Fastener Mount | 1 3/8" | 1 1/2" | 1 1/2" | Plastic | White | 18 | Solid, Stranded | 4 | 5/32" | CSA Certified, UL Listed | 0000000 | 00000 |