OEM Incandescent Bulb: Incandescent
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
Also listed as: 74432PK · 7443 2PK
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
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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.
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.
OEM Products
3G Electric supplies OEM w3x16d wedge base lamps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
