OEM Incandescent Bulb: Incandescent
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
Also listed as: 16381PK · 1638 1PK
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
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).
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.
OEM Products
3G Electric supplies OEM 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.
