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OEM Incandescent Bulb: Incandescent - S4S/8 Midget Grooved Base Lamps
OEMS4S/8 Midget Grooved Base Lamps

OEM Incandescent Bulb: Incandescent

The APPROVED VENDOR Incandescent Bulb is a T1-3/4 tubular incandescent lamp with a S4S/8 midget grooved base. It operates at 28V AC and produces white light, identified by trade number 388 (MPN 388-1PK).

SKU 3G-OTH-389723

Also listed as: 3881PK · 388 1PK

Brand
OEM
Item
Incandescent Bulb: Incandescent
Category
S4S/8 Midget Grooved Base Lamps
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OEM
Manufacturer Part Number
388-1PK
Type
Midget Grooved (S4S/8), (T) Tubular, T1-3/4, 388
Voltage
28V AC
Bulb Shape
T1-3/4
Light Color
White
Trade Number
388

Technical Documents

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OEM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Incandescent Bulb is a T1-3/4 tubular incandescent lamp with a S4S/8 midget grooved base. It operates at 28V AC and produces white light, identified by trade number 388 (MPN 388-1PK).

Frequently Asked Questions

What is the APPROVED VENDOR 388 incandescent bulb used for?

This T1-3/4 tubular incandescent lamp with a S4S/8 midget grooved base is used for indicator lighting, panel illumination, and pilot lights in industrial control cabinets, test equipment, and medical devices. Its 28V AC rating makes it suitable for low-voltage signaling applications where a compact white light source is needed.

What are the specifications of the APPROVED VENDOR 388-1PK bulb?

The APPROVED VENDOR 388-1PK is a T1-3/4 tubular incandescent bulb with a S4S/8 midget grooved base. It operates at 28V AC, produces white light, and carries trade number 388. The bulb shape is T1-3/4, and the manufacturer part number is 388-1PK. It is designed for low-voltage indicator applications.

Where to buy the APPROVED VENDOR 388 incandescent bulb worldwide?

3G Electric supplies the APPROVED VENDOR 388 incandescent bulb worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this T1-3/4, 28V AC lamp for your panel or equipment needs.

How to select the correct APPROVED VENDOR incandescent bulb for my application?

To select the correct bulb, match the base type (S4S/8 midget grooved), voltage (28V AC), and bulb shape (T1-3/4) to your fixture. The trade number 388 identifies this specific lamp. For indicator or pilot-light use, verify the socket size and required light output. 3G Electric can help confirm compatibility for your industrial equipment.

OEM Products

3G Electric supplies OEM s4s/8 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
APPROVED VENDOR Incandescent Bulb: Incandescent, Midget Grooved (S4S/8), (T) Tubular, T1-3/4, 386 (MPN 386-1PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Midget Grooved (S4S/8), (T) Tubular, T1-3/4, 386 (MPN 386-1PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Midget Grooved (S5-7), (T) Tubular, T1-3/4, 388 (MPN 388-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Midget Grooved (S5-7), (T) Tubular, T1-3/4, 388 (MPN 388-10PK)
T1-3/4 tubular incandescent lamp with an S5-7 midget grooved base. Operates at 14V AC and produces white light. Trade number 386. Suitable for use in indicator lights, panel displays, and control systems requiring this bulb type
T1-3/4 tubular incandescent lamp with an S5-7 midget grooved base. Operates at 14V AC and produces white light. Trade number 386. Suitable for use in indicator lights, panel displays, and control systems requiring this bulb type
T1-3/4 tubular incandescent lamp with S5-7 midget grooved base. Operates at 28V AC and produces white light. Used as a replacement lamp in indicator lights, pilot lights, and control panels
T1-3/4 tubular incandescent lamp with S5-7 midget grooved base. Operates at 28V AC and produces white light. Used as a replacement lamp in indicator lights, pilot lights, and control panels
APPROVED VENDOR Compact LED Bulb: LED, Midget Grooved (S4S/8), (T) Tubular, T1-3/4, 12V DC, White (MPN LMG12-W)
APPROVED VENDOR Compact LED Bulb: LED, Midget Grooved (S4S/8), (T) Tubular, T1-3/4, 12V DC, White (MPN LMG12-W)
T1-3/4 tubular incandescent lamp with S5-7 midget grooved base. Operates at 14V AC and produces white light. Commonly used for indicator lights, panel illumination, and small appliance applications
T1-3/4 tubular incandescent lamp with S5-7 midget grooved base. Operates at 14V AC and produces white light. Commonly used for indicator lights, panel illumination, and small appliance applications