OEM Incandescent Bulb: Incandescent
The APPROVED VENDOR Incandescent Bulb is a T3-1/4 tubular wedge base lamp with a W2.1x9.5d base, operating at 13V AC and emitting white light. It carries the trade number 558 and is sold as a 10-pack under…
SKU 3G-OTH-386084
Also listed as: 55810PK · 558 10PK
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.
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Product Description
The APPROVED VENDOR Incandescent Bulb is a T3-1/4 tubular wedge base lamp with a W2.1x9.5d base, operating at 13V AC and emitting white light. It carries the trade number 558 and is sold as a 10-pack under manufacturer part number 558-10PK.
Frequently Asked Questions
What is the APPROVED VENDOR 558 incandescent bulb used for?
The APPROVED VENDOR 558 incandescent bulb is a T3-1/4 tubular wedge base lamp used for indicator lighting, panel illumination, and small appliance applications. Its 13V AC rating and white light output make it suitable for automotive, marine, and industrial control panels where a compact, reliable light source is needed.
What are the specifications of the APPROVED VENDOR 558-10PK bulb?
The APPROVED VENDOR 558-10PK is a T3-1/4 incandescent bulb with a glass wedge W2.1x9.5d base. It operates at 13V AC, emits white light, and carries trade number 558. The bulb shape is tubular (T), and it is sold as a 10-pack under manufacturer part number 558-10PK.
Where to buy APPROVED VENDOR 558 bulbs worldwide?
3G Electric supplies the APPROVED VENDOR 558-10PK incandescent bulb to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for international orders. Contact us to source this T3-1/4 wedge base lamp for your application.
How to install a W2.1x9.5d wedge base bulb like the 558?
To install a W2.1x9.5d wedge base bulb such as the APPROVED VENDOR 558, ensure power is off. Align the glass wedge base with the socket and push firmly until seated. Do not twist; the wedge design relies on a straight push. Verify the 13V AC supply matches the bulb rating before powering on.
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.
