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OEM Incandescent Bulb: Incandescent - W2.1x9.5d Wedge Base Lamps
OEMW2.1x9.5d Wedge Base Lamps

OEM Incandescent Bulb: Incandescent

The APPROVED VENDOR Incandescent Bulb is a T3-1/4 tubular incandescent lamp with a W2.1x9.5d wedge base, rated for 12V AC operation. It produces white light and carries the trade number 2821 (manufacturer part number…

SKU 3G-OTH-386080

Also listed as: 282110PK · 2821 10PK

Brand
OEM
Item
Incandescent Bulb: Incandescent
Category
W2.1x9.5d Wedge Base Lamps
Available to Order
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Local availability & support

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
2821-10PK
Type
Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 2821
Voltage
12V AC
Bulb Shape
T3-1/4
Light Color
White
Trade Number
2821

Technical Documents

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

Product Description

The APPROVED VENDOR Incandescent Bulb is a T3-1/4 tubular incandescent lamp with a W2.1x9.5d wedge base, rated for 12V AC operation. It produces white light and carries the trade number 2821 (manufacturer part number 2821-10PK).

Frequently Asked Questions

What is the APPROVED VENDOR 2821 incandescent bulb used for?

This T3-1/4 tubular incandescent bulb with a W2.1x9.5d wedge base is used for indicator lighting, panel illumination, and small appliance lamps in industrial control cabinets and instrumentation. It operates at 12V AC and produces white light.

What are the specifications of the APPROVED VENDOR 2821-10PK bulb?

The bulb is a T3-1/4 tubular incandescent lamp with a glass wedge (W2.1x9.5d) base. It is rated for 12V AC, produces white light, and carries trade number 2821. The manufacturer part number is 2821-10PK.

Where to buy the APPROVED VENDOR 2821 wedge base lamp worldwide?

3G Electric supplies the APPROVED VENDOR 2821-10PK incandescent bulb worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to select the correct wedge base lamp for a 12V AC circuit?

Match the base type (W2.1x9.5d), voltage (12V AC), and bulb shape (T3-1/4) to your fixture. The trade number 2821 ensures compatibility with standard indicator sockets. For industrial applications, verify the operating environment temperature and vibration levels.

OEM Products

3G Electric supplies OEM w2.1x9.5d 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 (W2.1x9.5d), (T) Tubular, T3-1/4, 2825 (MPN 2825-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 2825 (MPN 2825-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 656 (MPN 656-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 656 (MPN 656-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 655 (MPN 655-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 655 (MPN 655-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 147 (MPN 147-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 147 (MPN 147-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 464 (MPN 464-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 464 (MPN 464-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 400 (MPN 400-10PK)
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 400 (MPN 400-10PK)