Federal Signal’s Electraflash® 141ST is a strobe light designed for a variety of industrial uses. This compact warning light is less than six inches tall and six inches in diameter.
Model 141ST includes a removable strobe mechanism. The 12VDC and 24VDC units have three holes for flat surface mounting. The 120VAC and 240VAC versions come ready to mount on a 1/2-inch NPT pipe. Optional wall mounting brackets (Model LWMB2) or corner mounting brackets (Model LCMB2) are available for the 120VAC and 240VAC units.
Federal Signal’s Electraflash strobe lights are designed for both indoor and outdoor industrial environments. The unit’s convenient size and intense light output make it ideal for use on maintenance vehicles, fork lifts, and other material handling equipment, effectively alerting hazardous conditions or dangerous areas.


Mount Surface Mount for 12 and 24VDC Models
1/2" Pipe Mount for 120 and 240 VAC Model
Voltage 12VDC, 24VDC, 120VAC or 240VAC 50/60Hz
Operating Current 0.18 Amps at 12VDC
0.08 Amps at 24VDC
0.06 Amps at 120VAC
Operating Current 0.03 Amps at 240VAC
Light Source/Lamp Style Strobe Tube
Lamp Life 4,000 Hours
Flash Rate/Minute 80
Peak Candela 100,000
Operating Current -31 °F
Operating Temperature Maximum 150 °F
Enclosure Rating Type 3R
Dome Colors Amber
Dome Colors (240VAC only) Clear
Net Weight
DC Models 0.8 lbs
AC Models 0.9 lbs
Shipping Weight
DC Models 1.3 lbs
AC Models 1.4 lbs
DC Models 5.06"
AC Models 5.25"
DC Models 5.5"
AC Models 5.5"

Ordering Information

Model Types
Model Description UPC
141ST-012A Strobe, 12VDC, amber 782979288008
141ST-012B Strobe, 12VDC, blue 782979288053
141ST-012R Strobe, 12VDC, red 782979288107
141ST-024A Strobe, 24VDC, amber 782979288152
141ST-024B Strobe, 24VDC, blue 782979288206
141ST-024G Strobe, 24VDC, green 782979288213
141ST-024R Strobe, 24VDC, red 782979288251
141ST-120A Strobe, 120VAC, amber 782979288305
141ST-120B Strobe, 120VAC, blue 782979288350
141ST-120G Strobe, 120VAC, green 782979288367
141ST-120R Strobe, 120VAC, red 782979288404
141ST-240A Strobe, 240VAC, amber 782979288411
141ST-240B Strobe, 240VAC, blue 782979288428
141ST-240C Strobe, 240VAC, clear 782979238041
141ST-240G Strobe, 240VAC, green 782979288442
141ST-240R Strobe, 240VAC, red 782979288435
Product # Description UPC
LCMB2 Mounting bracket, corner 782979253709
LWMB2 Mounting kit, wall mount 782979253808
Replacement Parts
Description Part Number UPC
Dome, Amber K8263079A 782979107828
Dome, Blue K8263079A-01 782979107835
Dome Clear K8263079A-04 782979120476
Dome, Green K8263079A-03 782979112648
Dome, Red K8263079A-02 782979107842
Strobe Tube K149128A 782979103608

*Clear option only available in 240VAC
**Green option not available in 12VDC