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APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W3x16d), (T) Tubular, T6-1/2 - W3x16d Wedge Base Lamps
APPROVED VENDORW3x16d Wedge Base Lamps

APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W3x16d), (T) Tubular, T6-1/2

The APPROVED VENDOR Incandescent Bulb is a W3x16d wedge base lamp with a T6-1/2 tubular glass shape. It operates at 12V AC and carries the trade number 7443 (W21/5W), with manufacturer part number 7443-2PK.

SKU 3G-OTH-388337

Brand
APPROVED VENDOR
Item
Incandescent Bulb: Incandescent, Glass Wedge
Category
W3x16d Wedge Base Lamps
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
7443-2PK
Type
Glass Wedge (W3x16d), (T) Tubular, T6-1/2
AC
12V
Voltage
12V AC
Bulb Shape
T6-1/2
Trade Number
7443 (W21/5W)
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Incandescent Bulb is a W3x16d wedge base lamp with a T6-1/2 tubular glass shape. It operates at 12V AC and carries the trade number 7443 (W21/5W), with manufacturer part number 7443-2PK.

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 7443-2PK incandescent bulb used for?

This W3x16d wedge base lamp is used for automotive tail, brake, turn signal, and interior lighting applications. Its T6-1/2 tubular glass shape and 12V AC rating make it suitable for vehicles, trailers, and marine equipment requiring a 7443 (W21/5W) replacement bulb.

What are the specifications of the APPROVED VENDOR 7443-2PK bulb?

The bulb is an incandescent type with a glass wedge (W3x16d) base and T6-1/2 tubular shape. It operates at 12V AC and carries trade number 7443 (W21/5W). The manufacturer part number is 7443-2PK, and it is supplied by APPROVED VENDOR.

Where to buy APPROVED VENDOR 7443-2PK bulbs worldwide?

3G Electric supplies the APPROVED VENDOR 7443-2PK incandescent bulb worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this W3x16d wedge base lamp.

How to install a W3x16d wedge base bulb like the 7443-2PK?

To install, ensure power is off and the socket is clean. Align the glass wedge (W3x16d) base with the socket slots, then push firmly until seated. Do not touch the glass with bare hands—use a cloth or gloves to avoid oil contamination. Test operation at 12V AC after installation.

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 w3x16d 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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