We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4 - W2.1x4.9d Wedge Base Lamps
APPROVED VENDORW2.1x4.9d Wedge Base Lamps

APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4

The APPROVED VENDOR Incandescent Bulb is a W2.1x4.9d Wedge Base Lamp with a T1-3/4 tubular glass shape. It operates at 14V AC and produces white light, identified by Trade Number 37 (Manufacturer Part Number 37-1PK).

SKU 3G-OTH-387160

Brand
APPROVED VENDOR
Item
Incandescent Bulb: Incandescent, Glass Wedge
Category
W2.1x4.9d Wedge Base Lamps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
37-1PK
Type
Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 37
Voltage
14V AC
Bulb Shape
T1-3/4
Light Color
White
Trade Number
37
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The APPROVED VENDOR Incandescent Bulb is a W2.1x4.9d Wedge Base Lamp with a T1-3/4 tubular glass shape. It operates at 14V AC and produces white light, identified by Trade Number 37 (Manufacturer Part Number 37-1PK).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the APPROVED VENDOR 37-1PK incandescent bulb used for?

The APPROVED VENDOR 37-1PK incandescent bulb is used as a replacement lamp in indicator panels, automotive interior lighting, and small instrument clusters. Its T1-3/4 tubular shape and W2.1x4.9d wedge base fit compact sockets requiring a 14V AC white light source.

What are the specifications of the APPROVED VENDOR 37-1PK bulb?

The APPROVED VENDOR 37-1PK is a T1-3/4 tubular incandescent bulb with a glass wedge W2.1x4.9d base. It operates at 14V AC, produces white light, and carries Trade Number 37. The manufacturer part number is 37-1PK.

Where to buy the APPROVED VENDOR 37-1PK bulb worldwide?

3G Electric supplies the APPROVED VENDOR 37-1PK incandescent bulb worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this bulb for your application.

How to select the correct wedge base lamp for replacement?

To select the correct wedge base lamp, match the base type (W2.1x4.9d), voltage (14V AC), bulb shape (T1-3/4), and Trade Number (37) to your existing fixture. The APPROVED VENDOR 37-1PK meets these specifications for reliable white light output.

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 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 193 (MPN 21U537). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T3-1/4; Light Color: White; Trade Number: 193.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 193 (MPN 21U537). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T3-1/4; Light Color: White; Trade Number: 193.
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 194 (MPN 194-2PK). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T3-1/4; Light Color: White; Trade Number: 194.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 194 (MPN 194-2PK). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T3-1/4; Light Color: White; Trade Number: 194.
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 658 (MPN 658-1PK). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T3-1/4; Light Color: White; Trade Number: 658.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 658 (MPN 658-1PK). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T3-1/4; Light Color: White; Trade Number: 658.
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 161 (MPN 161-2PK). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T3-1/4; Light Color: White; Trade Number: 161.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 161 (MPN 161-2PK). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T3-1/4; Light Color: White; Trade Number: 161.
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 85 (MPN 85-1PK). Key specifications — Brand: APPROVED VENDOR; Voltage: 28V AC; Bulb Shape: T1-3/4; Light Color: White; Trade Number: 85.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 85 (MPN 85-1PK). Key specifications — Brand: APPROVED VENDOR; Voltage: 28V AC; Bulb Shape: T1-3/4; Light Color: White; Trade Number: 85.
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 168 (MPN 168-2PK). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T3-1/4; Light Color: White; Trade Number: 168.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T3-1/4, 168 (MPN 168-2PK). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T3-1/4; Light Color: White; Trade Number: 168.

More from APPROVED VENDOR

View all APPROVED VENDOR parts →
APPROVED VENDOR Compact LED Bulb: LED, Plastic Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 12.8V DC (MPN LM0512WB). Key specifications — Brand: APPROVED VENDOR; Voltage: 12.8V DC; Bulb Shape: T1-3/4; Light Color: Blue; Trade Number: 18,37,70,73,74.
APPROVED VENDOR
APPROVED VENDOR Compact LED Bulb: LED, Plastic Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 12.8V DC (MPN LM0512WB). Key specifications — Brand: APPROVED VENDOR; Voltage: 12.8V DC; Bulb Shape: T1-3/4; Light Color: Blue; Trade Number: 18,37,70,73,74.
APPROVED VENDOR Compact LED Bulb: LED, Plastic Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 24V DC, Red (MPN LT0524WB-R). Key specifications — Brand: APPROVED VENDOR; Voltage: 24V DC; Bulb Shape: T1-3/4; Light Color: Red.
APPROVED VENDOR
APPROVED VENDOR Compact LED Bulb: LED, Plastic Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 24V DC, Red (MPN LT0524WB-R). Key specifications — Brand: APPROVED VENDOR; Voltage: 24V DC; Bulb Shape: T1-3/4; Light Color: Red.
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 70 (MPN 70-10PK). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T1-3/4; Light Color: White; Trade Number: 70.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 70 (MPN 70-10PK). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T1-3/4; Light Color: White; Trade Number: 70.
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 74 (MPN 74-10PK). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T1-3/4; Light Color: White; Trade Number: 74.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 74 (MPN 74-10PK). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T1-3/4; Light Color: White; Trade Number: 74.
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 74 (MPN 21U524). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T1-3/4; Light Color: White; Trade Number: 74.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 74 (MPN 21U524). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T1-3/4; Light Color: White; Trade Number: 74.
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 73 (MPN 73-2PK). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T1-3/4; Light Color: White; Trade Number: 73.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 73 (MPN 73-2PK). Key specifications — Brand: APPROVED VENDOR; Voltage: 14V AC; Bulb Shape: T1-3/4; Light Color: White; Trade Number: 73.
APPROVED VENDOR Compact LED Bulb: LED, Plastic Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 24V DC, White (MPN LT0524WB-W). Key specifications — Brand: APPROVED VENDOR; Voltage: 24V DC; Bulb Shape: T1-3/4; Light Color: White.
APPROVED VENDOR
APPROVED VENDOR Compact LED Bulb: LED, Plastic Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 24V DC, White (MPN LT0524WB-W). Key specifications — Brand: APPROVED VENDOR; Voltage: 24V DC; Bulb Shape: T1-3/4; Light Color: White.
APPROVED VENDOR Compact LED Bulb: LED, Plastic Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 12.8V DC (MPN LM0512WB-WW). Key specifications — Brand: APPROVED VENDOR; Voltage: 12.8V DC; Bulb Shape: T1-3/4; Light Color: White; Trade Number: 18,37,70,73,74.
APPROVED VENDOR
APPROVED VENDOR Compact LED Bulb: LED, Plastic Wedge (W2.1x4.9d), (T) Tubular, T1-3/4, 12.8V DC (MPN LM0512WB-WW). Key specifications — Brand: APPROVED VENDOR; Voltage: 12.8V DC; Bulb Shape: T1-3/4; Light Color: White; Trade Number: 18,37,70,73,74.