Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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 and produces white light, identified by trade number 308 (MPN 308-1PK).

SKU 3G-OTH-388525

Brand
APPROVED VENDOR
Item
Incandescent Bulb: Incandescent, Double Contact Bayonet
Category
BA15d Double-Contact Bayonet Base Lamps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
308-1PK
Type
Double Contact Bayonet (BA15d), (S) Sign, S8, 308
Voltage
28V AC
Bulb Shape
S8
Light Color
White
Trade Number
308
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 and produces white light, identified by trade number 308 (MPN 308-1PK).

Frequently Asked Questions

What is the APPROVED VENDOR 308-1PK incandescent bulb used for?

The APPROVED VENDOR 308-1PK incandescent bulb is used for sign lighting and indicator applications. Its S8 shape and BA15d double-contact bayonet base make it suitable for commercial signage, control panels, and industrial equipment requiring a 28V AC white light source.

What are the specifications of the APPROVED VENDOR 308-1PK bulb?

The APPROVED VENDOR 308-1PK is an incandescent bulb with a double-contact bayonet (BA15d) base, S8 bulb shape, 28V AC voltage rating, and white light output. Its trade number is 308, and the manufacturer part number is 308-1PK.

Where to buy the APPROVED VENDOR 308-1PK bulb worldwide?

You can source the APPROVED VENDOR 308-1PK incandescent bulb through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your sign or indicator lighting needs.

How to select the correct BA15d base incandescent bulb for sign lighting?

To select the correct BA15d base incandescent bulb, match the voltage (e.g., 28V AC), bulb shape (S8), and base type (double-contact bayonet) to your fixture. The trade number 308 indicates specific wattage and light output. Always verify the manufacturer part number, such as APPROVED VENDOR 308-1PK, for compatibility.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 1076 (MPN 21U594). Key specifications — Light Color: White; Trade Number: 1076; Voltage: 12.8V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 1076 (MPN 21U594). Key specifications — Light Color: White; Trade Number: 1076; Voltage: 12.8V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 1692 (MPN 1692-1PK). Key specifications — Light Color: White; Trade Number: 1692; Voltage: 28V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 1692 (MPN 1692-1PK). Key specifications — Light Color: White; Trade Number: 1692; Voltage: 28V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 88 (MPN 88-1-PK). Key specifications — Light Color: White; Trade Number: 88; Voltage: 6.8V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 88 (MPN 88-1-PK). Key specifications — Light Color: White; Trade Number: 88; Voltage: 6.8V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 306 (MPN 306-10PK). Key specifications — Light Color: White; Trade Number: 306; Voltage: 28V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 306 (MPN 306-10PK). Key specifications — Light Color: White; Trade Number: 306; Voltage: 28V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 1229 (MPN 1229-1PK). Key specifications — Light Color: White; Trade Number: 1229; Voltage: 40V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 1229 (MPN 1229-1PK). Key specifications — Light Color: White; Trade Number: 1229; Voltage: 40V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 1142 (MPN 21U597). Key specifications — Light Color: White; Trade Number: 1142; Voltage: 12.8V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 1142 (MPN 21U597). Key specifications — Light Color: White; Trade Number: 1142; Voltage: 12.8V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.

More from APPROVED VENDOR

View all APPROVED VENDOR parts
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 1204. Key specifications — Light Color: White; Trade Number: 1204; Voltage: 28V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 1204. Key specifications — Light Color: White; Trade Number: 1204; Voltage: 28V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S6, White (MPN 6S6DC/130V). Key specifications — Light Color: White; Trade Number: 6S6DC/130V; Voltage: 130V AC; Brand: APPROVED VENDOR; Bulb Shape: S6.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S6, White (MPN 6S6DC/130V). Key specifications — Light Color: White; Trade Number: 6S6DC/130V; Voltage: 130V AC; Brand: APPROVED VENDOR; Bulb Shape: S6.
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S6, White (MPN 6S6DC/120V). Key specifications — Light Color: White; Trade Number: 6S6DC/120V; Voltage: 120V AC; Brand: APPROVED VENDOR; Bulb Shape: S6.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S6, White (MPN 6S6DC/120V). Key specifications — Light Color: White; Trade Number: 6S6DC/120V; Voltage: 120V AC; Brand: APPROVED VENDOR; Bulb Shape: S6.
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 306 (MPN 306-1PK). Key specifications — Light Color: White; Trade Number: 306; Voltage: 28V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 306 (MPN 306-1PK). Key specifications — Light Color: White; Trade Number: 306; Voltage: 28V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (T) Tubular, T6-1/2 (MPN 4RZX8). Key specifications — Light Color: White; Voltage: 120V AC; Brand: APPROVED VENDOR; Bulb Shape: T6-1/2.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (T) Tubular, T6-1/2 (MPN 4RZX8). Key specifications — Light Color: White; Voltage: 120V AC; Brand: APPROVED VENDOR; Bulb Shape: T6-1/2.
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 1228 (MPN 1228-10PK). Key specifications — Light Color: White; Trade Number: 1228; Voltage: 32V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (S) Sign, S8, 1228 (MPN 1228-10PK). Key specifications — Light Color: White; Trade Number: 1228; Voltage: 32V AC; Brand: APPROVED VENDOR; Bulb Shape: S8.
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (G) Globe, G6, 82 (MPN 82-10PK). Key specifications — Light Color: White; Trade Number: 82; Voltage: 6.5V AC; Brand: APPROVED VENDOR; Bulb Shape: G6.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (G) Globe, G6, 82 (MPN 82-10PK). Key specifications — Light Color: White; Trade Number: 82; Voltage: 6.5V AC; Brand: APPROVED VENDOR; Bulb Shape: G6.
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (G) Globe, G6, 304 (MPN 304-1PK). Key specifications — Light Color: White; Trade Number: 304; Voltage: 28V AC; Brand: APPROVED VENDOR; Bulb Shape: G6.
APPROVED VENDOR
APPROVED VENDOR Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (G) Globe, G6, 304 (MPN 304-1PK). Key specifications — Light Color: White; Trade Number: 304; Voltage: 28V AC; Brand: APPROVED VENDOR; Bulb Shape: G6.