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APPROVED VENDOR Incandescent Bulb: Incandescent, Midget Grooved (S5-7), (T) Tubular, T1-3/4 - S5-7 Midget Grooved Base Lamps
APPROVED VENDORS5-7 Midget Grooved Base Lamps

APPROVED VENDOR Incandescent Bulb: Incandescent, Midget Grooved (S5-7), (T) Tubular, T1-3/4

The APPROVED VENDOR Incandescent Bulb is a T1-3/4 tubular lamp with a S5-7 midget grooved base, trade number 388. It operates at 28V AC and produces white light. This bulb is supplied as a 10-pack under manufacturer…

SKU 3G-OTH-387601

Brand
APPROVED VENDOR
Item
Incandescent Bulb: Incandescent, Midget Grooved
Category
S5-7 Midget Grooved Base Lamps
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
388-10PK
Type
Midget Grooved (S5-7), (T) Tubular, T1-3/4, 388
Voltage
28V AC
Bulb Shape
T1-3/4
Light Color
White
Trade Number
388
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Incandescent Bulb is a T1-3/4 tubular lamp with a S5-7 midget grooved base, trade number 388. It operates at 28V AC and produces white light. This bulb is supplied as a 10-pack under manufacturer part number 388-10PK.

Frequently Asked Questions

What is the APPROVED VENDOR 388-10PK incandescent bulb used for?

This T1-3/4 tubular incandescent bulb with a S5-7 midget grooved base is used for indicator lighting, panel illumination, and small appliance applications where a compact, low-voltage 28V AC white light source is required.

What are the specifications of the APPROVED VENDOR 388 incandescent bulb?

The APPROVED VENDOR 388 incandescent bulb is a T1-3/4 tubular lamp with a S5-7 midget grooved base. It operates at 28V AC, produces white light, and is supplied as a 10-pack under part number 388-10PK.

Where to buy the APPROVED VENDOR 388-10PK bulb in worldwide?

3G Electric supplies the APPROVED VENDOR 388-10PK incandescent bulb worldwide. We handle full logistics, customs clearance, and delivery to your facility, ensuring you receive genuine industrial lighting components for your maintenance or production needs.

How to select the correct replacement for a 388 midget grooved base bulb?

To select the correct replacement, verify the trade number (388), base type (S5-7 midget grooved), bulb shape (T1-3/4 tubular), and voltage (28V AC). The APPROVED VENDOR 388-10PK matches these specifications and is a direct replacement for similar indicator lamps.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR s5-7 midget grooved base lamps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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