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APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign - BA15d Double-Contact Bayonet Base Lamps
APPROVED VENDORBA15d Double-Contact Bayonet Base Lamps

APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign

The APPROVED VENDOR Incandescent Bulb is a BA15d double-contact bayonet base lamp with an S8 bulb shape. It operates at 28V AC, produces white light, and carries the trade number 1638 (manufacturer part number 1638-1PK).

SKU 3G-OTH-388520

Brand
APPROVED VENDOR
Item
Incandescent Bulb: Incandescent, Double Contact Bayonet
Category
BA15d Double-Contact Bayonet Base Lamps
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
1638-1PK
Type
Double Contact Bayonet (BA15d), (S) Sign, S8, 1638
Voltage
28V AC
Bulb Shape
S8
Light Color
White
Trade Number
1638
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Incandescent Bulb is a BA15d double-contact bayonet base lamp with an S8 bulb shape. It operates at 28V AC, produces white light, and carries the trade number 1638 (manufacturer part number 1638-1PK).

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 1638 incandescent bulb used for?

The APPROVED VENDOR 1638 incandescent bulb is used for signal and sign lighting applications. Its S8 shape and BA15d double-contact bayonet base make it suitable for industrial indicator panels, warning lights, and signage where a compact, reliable white light source at 28V AC is required.

What are the specifications of the APPROVED VENDOR 1638 bulb?

The APPROVED VENDOR 1638 bulb is an incandescent lamp with a double-contact bayonet (BA15d) base and S8 bulb shape. It operates at 28V AC, produces white light, and carries trade number 1638. The manufacturer part number is 1638-1PK.

Where to buy the APPROVED VENDOR 1638 bulb worldwide?

3G Electric supplies the APPROVED VENDOR 1638 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 BA15d base lamp.

How to select the correct APPROVED VENDOR incandescent bulb?

To select the correct APPROVED VENDOR incandescent bulb, verify the base type (BA15d double-contact bayonet), bulb shape (S8), voltage (28V AC), and trade number (1638). Ensure the application requires white light and that the fixture accommodates the S8 envelope size.

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 ba15d double-contact bayonet 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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