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

3G Electric
OEM BAY15d Double-Contact Indexed Bayonet Base Lamp - BAY15d Double-Contact Indexed Bayonet Base Lamps
OEMBAY15d Double-Contact Indexed Bayonet Base Lamps

OEM BAY15d Double-Contact Indexed Bayonet Base Lamp

The APPROVED VENDOR Incandescent Bulb is a BAY15d double-contact indexed bayonet base lamp with an S8 bulb shape. It operates at 14V AC and produces white light, with a trade number of 7528 (P21/5W). This product is…

SKU 3G-OTH-389350

Also listed as: 752810PK · 7528 10PK

Brand
OEM
Item
BAY15d Double-Contact Indexed Bayonet Base Lamp
Part Number
7528-10PK
Category
BAY15d Double-Contact Indexed Bayonet Base Lamps
Available to Order
Also known as:7528-10PKAPPROVED VENDOR
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OEM
Manufacturer Part Number
7528-10PK
Type
Double Contact Index (BAY15d), (S) Sign, S8
AC
14V
Voltage
14V AC
Bulb Shape
S8
Light Color
White
Trade Number
7528 (P21/5W)

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

OEM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Incandescent Bulb is a BAY15d double-contact indexed bayonet base lamp with an S8 bulb shape. It operates at 14V AC and produces white light, with a trade number of 7528 (P21/5W). This product is supplied under the manufacturer part number 7528-10PK.

Frequently Asked Questions

What is the APPROVED VENDOR 7528-10PK incandescent bulb used for?

The APPROVED VENDOR 7528-10PK incandescent bulb is used for automotive and marine signaling, such as turn signals, brake lights, and marker lights. Its BAY15d double-contact indexed bayonet base ensures secure fitment in compatible sockets, and the S8 bulb shape provides reliable white light output at 14V AC.

What are the specifications of the APPROVED VENDOR 7528-10PK bulb?

The APPROVED VENDOR 7528-10PK bulb is an incandescent lamp with a BAY15d double-contact indexed bayonet base, S8 bulb shape, and trade number 7528 (P21/5W). It operates at 14V AC, produces white light, and is supplied in a 10-pack under manufacturer part number 7528-10PK.

Where to buy the APPROVED VENDOR 7528-10PK bulb worldwide?

You can source the APPROVED VENDOR 7528-10PK bulb worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply this bulb to customers across multiple industries.

How to select the correct BAY15d incandescent bulb for replacement?

To select the correct BAY15d incandescent bulb, verify the base type (double-contact indexed bayonet), voltage (14V AC), and bulb shape (S8). Match the trade number, such as 7528 (P21/5W), to ensure proper fit and output. The APPROVED VENDOR 7528-10PK meets these criteria for signaling applications.

Not sure this is the right part? Photo-identify it→

OEM Products

3G Electric supplies OEM bay15d double-contact indexed 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 →

Compatible alternatives & equivalents

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first