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APPROVED VENDOR Incandescent Bulb: Incandescent, Plastic Wedge Double Filament (W2.5x16q) - W2.5x16 Wedge Base Lamps
APPROVED VENDORW2.5x16 Wedge Base Lamps

APPROVED VENDOR Incandescent Bulb: Incandescent, Plastic Wedge Double Filament (W2.5x16q)

The APPROVED VENDOR Incandescent Bulb is a W2.5x16 Wedge Base Lamp with a plastic wedge double filament (W2.5x16q) and S8 bulb shape. It operates at 14V AC and emits amber light, identified by trade number 3157NA and…

SKU 3G-OTH-387935

Brand
APPROVED VENDOR
Item
Incandescent Bulb: Incandescent, Plastic Wedge Double Filament
Category
W2.5x16 Wedge Base Lamps
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
3157NA-2PK
Type
Plastic Wedge Double Filament (W2.5x16q), (S) Sign
Voltage
14V AC
Bulb Shape
S8
Light Color
Amber
Trade Number
3157NA
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Incandescent Bulb is a W2.5x16 Wedge Base Lamp with a plastic wedge double filament (W2.5x16q) and S8 bulb shape. It operates at 14V AC and emits amber light, identified by trade number 3157NA and manufacturer part number 3157NA-2PK.

Frequently Asked Questions

What is the APPROVED VENDOR 3157NA-2PK incandescent bulb used for?

This amber S8 bulb with a plastic wedge double filament base (W2.5x16q) is designed for sign lighting and automotive signaling applications. It operates at 14V AC and is commonly used in industrial equipment indicator panels and warning lights where a durable, replaceable incandescent source is required.

What are the specifications of the APPROVED VENDOR 3157NA incandescent bulb?

The bulb has a voltage rating of 14V AC, an S8 bulb shape, amber light color, and a plastic wedge double filament base (W2.5x16q). Its trade number is 3157NA, and the manufacturer part number is 3157NA-2PK. It is supplied by APPROVED VENDOR as a standard sign-type lamp.

Where to buy the APPROVED VENDOR 3157NA-2PK bulb worldwide?

3G Electric supplies the APPROVED VENDOR 3157NA-2PK incandescent bulb to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this and other industrial lighting components.

How to install a W2.5x16 wedge base bulb like the 3157NA?

To install a W2.5x16 wedge base bulb, ensure power is off. Align the plastic wedge base with the socket slot and push firmly until it clicks into place. Do not twist. For double filament bulbs like the 3157NA, verify correct orientation per the fixture markings. Always use gloves to avoid oil contamination.

Used in

Common applications for APPROVED VENDOR
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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 w2.5x16 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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