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OEM Incandescent Bulb: Incandescent - W2.1x4.9d Wedge Base Lamps
OEMW2.1x4.9d Wedge Base Lamps

OEM Incandescent Bulb: Incandescent

The APPROVED VENDOR Incandescent Bulb is a T1-3/4 tubular incandescent lamp with a W2.1x4.9d wedge base, operating at 28V AC and producing white light. It carries the trade number 85 and manufacturer part number 85-1PK.

SKU 3G-OTH-387147

Also listed as: 851PK · 85 1PK

Brand
OEM
Item
Incandescent Bulb: Incandescent
Category
W2.1x4.9d Wedge Base Lamps
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OEM
Manufacturer Part Number
85-1PK
Type
Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 85
Voltage
28V AC
Bulb Shape
T1-3/4
Light Color
White
Trade Number
85

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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 W2.1x4.9d wedge base, operating at 28V AC and producing white light. It carries the trade number 85 and manufacturer part number 85-1PK.

Frequently Asked Questions

What is the APPROVED VENDOR 85-1PK incandescent bulb used for?

The APPROVED VENDOR 85-1PK incandescent bulb is used as a replacement lamp in indicator lights, panel displays, and pilot lights on industrial control panels and machinery. Its T1-3/4 tubular shape and W2.1x4.9d wedge base fit standard miniature sockets in equipment requiring 28V AC white illumination.

What are the specifications of the APPROVED VENDOR 85-1PK bulb?

The APPROVED VENDOR 85-1PK is a T1-3/4 tubular incandescent bulb with a W2.1x4.9d wedge base. It operates at 28V AC, produces white light, and carries trade number 85. The manufacturer part number is 85-1PK. It is designed for use in industrial indicator and pilot light applications.

Where to buy the APPROVED VENDOR 85-1PK bulb worldwide?

3G Electric supplies the APPROVED VENDOR 85-1PK incandescent bulb worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. We source and deliver this lamp to support your maintenance and repair operations.

How to install the APPROVED VENDOR 85-1PK wedge base bulb?

To install the APPROVED VENDOR 85-1PK bulb, ensure power is off and the socket is clean. Align the W2.1x4.9d wedge base with the socket and push firmly until seated. Do not twist. After installation, restore power and verify illumination. Use gloves to avoid oil contamination, which can reduce bulb life.

OEM Products

3G Electric supplies OEM w2.1x4.9d wedge 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, Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 73 (MPN 73-2PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 73 (MPN 73-2PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 74
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APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 168 (MPN 168-2PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 168 (MPN 168-2PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 658 (MPN 658-1PK)
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APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 400
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 400