We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
FEDERAL SIGNAL Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (T) Tubular - BA15d Double-Contact Bayonet Base Lamps
FEDERAL SIGNALBA15d Double-Contact Bayonet Base Lamps

FEDERAL SIGNAL Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (T) Tubular

The FEDERAL SIGNAL Incandescent Bulb is a BA15d double-contact bayonet base lamp with a T8 tubular shape. It operates at 120V AC, produces white light, and carries the trade number 25T8 (MPN K149123A).

SKU 3G-OTH-387573

Brand
FEDERAL SIGNAL
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

FEDERAL SIGNAL
Manufacturer Part Number
K149123A
Type
Double Contact Bayonet (BA15d), (T) Tubular, T8
Voltage
120V AC
Bulb Shape
T8
Light Color
White
Trade Number
25T8
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

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

Product Description

The FEDERAL SIGNAL Incandescent Bulb is a BA15d double-contact bayonet base lamp with a T8 tubular shape. It operates at 120V AC, produces white light, and carries the trade number 25T8 (MPN K149123A).

Frequently Asked Questions

What is the FEDERAL SIGNAL K149123A incandescent bulb used for?

The FEDERAL SIGNAL K149123A incandescent bulb is used as a replacement lamp in industrial warning lights, beacons, and signaling equipment. Its BA15d double-contact bayonet base and T8 tubular shape make it suitable for applications requiring a 120V AC white light source.

What are the specifications of the FEDERAL SIGNAL 25T8 bulb?

The FEDERAL SIGNAL 25T8 bulb (MPN K149123A) is an incandescent lamp with a T8 tubular shape and a BA15d double-contact bayonet base. It operates at 120V AC, produces white light, and carries the trade number 25T8. It is designed for use in FEDERAL SIGNAL warning and signaling fixtures.

Where to buy FEDERAL SIGNAL K149123A bulbs worldwide?

You can source the FEDERAL SIGNAL K149123A incandescent bulb through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this replacement lamp.

How to select the correct FEDERAL SIGNAL incandescent bulb for a beacon?

To select the correct FEDERAL SIGNAL incandescent bulb, verify the base type (BA15d double-contact bayonet), voltage (120V AC), and bulb shape (T8 tubular). The trade number 25T8 and MPN K149123A ensure compatibility with FEDERAL SIGNAL warning lights. Always match the original lamp specifications for proper operation.

Used in

Common applications for FEDERAL SIGNAL
Manufacturing — Federal Signal MSL3-024 five-tier tower light for machine status indication on assembly lines
Oil and gas — Federal Signal LSL-120R red light module for emergency shutdown signaling in processing areas
Chemical processing — Federal Signal LSL-120A amber light module for warning of hazardous material transfer
Material handling — Federal Signal LSH-120 horn sounder for audible alerts on conveyor systems
Water treatment — Federal Signal LSLD-120G green light module for normal operation status in pump stations

FEDERAL SIGNAL Products

3G Electric supplies FEDERAL SIGNAL 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
EDWARDS SIGNALING Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (T) Tubular (MPN 2705W120V). Key specifications — Light Color: White; Voltage: 120V AC; Brand: EDWARDS SIGNALING; Bulb Shape: T3-1/4.
EDWARDS SIGNALING
EDWARDS SIGNALING Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (T) Tubular (MPN 2705W120V). Key specifications — Light Color: White; Voltage: 120V AC; Brand: EDWARDS SIGNALING; Bulb Shape: T3-1/4.
EDWARDS SIGNALING Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (T) Tubular (MPN 2705W120V25PK). Key specifications — Light Color: White; Voltage: 120V AC; Brand: EDWARDS SIGNALING; Bulb Shape: T3-1/4.
EDWARDS SIGNALING
EDWARDS SIGNALING Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (T) Tubular (MPN 2705W120V25PK). Key specifications — Light Color: White; Voltage: 120V AC; Brand: EDWARDS SIGNALING; Bulb Shape: T3-1/4.
EDWARDS SIGNALING Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (T) Tubular (MPN 2705W12V25PK). Key specifications — Light Color: White; Voltage: 12V AC; Brand: EDWARDS SIGNALING; Bulb Shape: T3-1/4.
EDWARDS SIGNALING
EDWARDS SIGNALING Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (T) Tubular (MPN 2705W12V25PK). Key specifications — Light Color: White; Voltage: 12V AC; Brand: EDWARDS SIGNALING; Bulb Shape: T3-1/4.
EDWARDS SIGNALING Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (T) Tubular (MPN 2705W48V). Key specifications — Light Color: White; Voltage: 48V AC; Brand: EDWARDS SIGNALING; Bulb Shape: T3-1/4.
EDWARDS SIGNALING
EDWARDS SIGNALING Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (T) Tubular (MPN 2705W48V). Key specifications — Light Color: White; Voltage: 48V AC; Brand: EDWARDS SIGNALING; Bulb Shape: T3-1/4.
EDWARDS SIGNALING Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (T) Tubular (MPN 2705W48V25PK). Key specifications — Light Color: White; Voltage: 48V AC; Brand: EDWARDS SIGNALING; Bulb Shape: T3-1/4.
EDWARDS SIGNALING
EDWARDS SIGNALING Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (T) Tubular (MPN 2705W48V25PK). Key specifications — Light Color: White; Voltage: 48V AC; Brand: EDWARDS SIGNALING; Bulb Shape: T3-1/4.
EDWARDS SIGNALING Halogen Bulb: Halogen, Double Contact Bayonet (BA15d), (T) Tubular, T4, 50LMP-40WH. Key specifications — Light Color: White; Trade Number: 50LMP-40WH; Voltage: 120V AC; Brand: EDWARDS SIGNALING; Bulb Shape: T4.
EDWARDS SIGNALING
EDWARDS SIGNALING Halogen Bulb: Halogen, Double Contact Bayonet (BA15d), (T) Tubular, T4, 50LMP-40WH. Key specifications — Light Color: White; Trade Number: 50LMP-40WH; Voltage: 120V AC; Brand: EDWARDS SIGNALING; Bulb Shape: T4.

More from FEDERAL SIGNAL

View all FEDERAL SIGNAL parts →
FEDERAL SIGNAL Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (T) Tubular, T7 (MPN K8107194A). Key specifications — Light Color: White; Trade Number: 15T7; Voltage: 120V AC; Brand: FEDERAL SIGNAL; Bulb Shape: T7.
FEDERAL SIGNAL
FEDERAL SIGNAL Incandescent Bulb: Incandescent, Double Contact Bayonet (BA15d), (T) Tubular, T7 (MPN K8107194A). Key specifications — Light Color: White; Trade Number: 15T7; Voltage: 120V AC; Brand: FEDERAL SIGNAL; Bulb Shape: T7.