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APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T5 - W2.1x9.5d Wedge Base Lamps
APPROVED VENDORW2.1x9.5d Wedge Base Lamps

APPROVED VENDOR Incandescent Bulb: Incandescent, Glass Wedge (W2.1x9.5d), (T) Tubular, T5

The APPROVED VENDOR Incandescent Bulb is a W2.1x9.5d Wedge Base Lamp with a T5 tubular shape and a 4V AC voltage rating. It produces white light and carries the Trade Number 914 (MPN 21U581).

SKU 3G-OTH-386123

Brand
APPROVED VENDOR
Item
Incandescent Bulb: Incandescent, Glass Wedge
Category
W2.1x9.5d Wedge Base Lamps
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
21U581
Type
Glass Wedge (W2.1x9.5d), (T) Tubular, T5, 914
Voltage
4V AC
Bulb Shape
T5
Light Color
White
Trade Number
914
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Incandescent Bulb is a W2.1x9.5d Wedge Base Lamp with a T5 tubular shape and a 4V AC voltage rating. It produces white light and carries the Trade Number 914 (MPN 21U581).

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 21U581 incandescent bulb used for?

The APPROVED VENDOR 21U581 is a T5 tubular incandescent bulb with a W2.1x9.5d glass wedge base, rated 4V AC. It is commonly used as a replacement lamp in industrial control panels, instrumentation, and indicator lights where a compact, low-voltage white light source is required.

What are the specifications of the APPROVED VENDOR 21U581 bulb?

The APPROVED VENDOR 21U581 is a T5 tubular incandescent bulb with a glass wedge W2.1x9.5d base. It operates at 4V AC, produces white light, and carries Trade Number 914. The manufacturer part number is 21U581.

Where to buy the APPROVED VENDOR 21U581 bulb worldwide?

3G Electric supplies the APPROVED VENDOR 21U581 incandescent bulb to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this T5 wedge base lamp.

How to select the correct wedge base lamp for a control panel?

To select the correct wedge base lamp, match the base type (W2.1x9.5d), voltage (4V AC), and bulb shape (T5) to your panel's socket. The Trade Number 914 helps identify the correct APPROVED VENDOR replacement. Always verify physical dimensions and wattage against the original lamp.

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 w2.1x9.5d 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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