APPROVED VENDOR Incandescent Bulb: Incandescent, Single Contact Bayonet (BA15s), (S) Sign
The APPROVED VENDOR Incandescent Bulb is a BA15s single-contact bayonet base lamp with an S8 bulb shape. It operates at 28V AC and produces white light, with a trade number of 1691 and manufacturer part number 1691-10PK.
SKU 3G-OTH-390357
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Product Description
The APPROVED VENDOR Incandescent Bulb is a BA15s single-contact bayonet base lamp with an S8 bulb shape. It operates at 28V AC and produces white light, with a trade number of 1691 and manufacturer part number 1691-10PK.
Frequently Asked Questions
What is the APPROVED VENDOR 1691 incandescent bulb used for?
The APPROVED VENDOR 1691 incandescent bulb is used for sign lighting and indicator applications. Its S8 shape and BA15s single-contact bayonet base fit standard sign sockets, and the 28V AC rating makes it suitable for low-voltage systems in commercial or industrial signage.
What are the specifications of the APPROVED VENDOR 1691-10PK bulb?
The APPROVED VENDOR 1691-10PK bulb is an incandescent lamp with a BA15s single-contact bayonet base, S8 bulb shape, 28V AC voltage, and white light output. Its trade number is 1691, and it comes in a 10-pack. The manufacturer part number is 1691-10PK.
Where to buy APPROVED VENDOR 1691 bulbs worldwide?
3G Electric supplies the APPROVED VENDOR 1691-10PK incandescent bulb worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the correct BA15s incandescent bulb for a sign?
To select the correct BA15s incandescent bulb, match the base type (single-contact bayonet), voltage (28V AC for this model), bulb shape (S8), and trade number (1691). Verify the socket size and wattage requirements of your sign fixture. The APPROVED VENDOR 1691 is designed for standard sign applications.
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3G Electric supplies APPROVED VENDOR ba15s single-contact bayonet base lamps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















