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Available Now! 
Available Now!Patlite
WME-402D-RYGB
Was WME-402A-RYGB
Stack Light, Andon, Wall Mount, Red/Amber/Green/Blue, 24VDC, 80mm, LED Continuous Light Only, Off-White Body, IP54
$790.20$790.20 -
Available Now! 
Available Now!Patlite
WME-402DFB-RYGB
WME Series
Stack Light, Andon, Wall Mount, Red/Amber/Green/Blue, 24VDC, 80mm, LED Continuous/Flashing Light, Alarm, Off-White
$881.10$881.10 -
Available Now! 
Available Now!Patlite
MES-402A-RYGB
ME-A Series, | Limited Stock Savings: 2 units available at this price
Stack Light, Andon, Ø25mm, 24VDC, 40mm Body, Red/Amber/Green/Blue, LED, Steady, NPN, Silver
$126.57$126.57 -
Available Now! 
Available Now!Menics
PTE-T-402-RYGB-B
Limited Stock Savings: 3 units available at this price
Stack Light, Andon, Ø56mm, Steady, LED, 24VAC/DC, Red/Yellow/Green/Blue, Pole Mount/Terminal Connection, Black Body
$105.78$105.78 -
Available Now! 
Available Now!Patlite
LR6-402LJBW-RYGB
LR (LR6) Series | Limited Stock Savings: 1 unit available at this price
Stack Light, Andon, Ø60mm, LED, 24VDC, Flashing/Buzzer, Pole Mount with L-Bracket and Cable, Off-White Body, IP65, UL CE
$209.80$209.80 -
Available Now! 
Available Now!Menics
PRE-402-RYGC
PRE Series | Limited Stock Savings: 18 units available at this price
Stack Light, Andon, Ø56mm, Steady, LED, 24VAC/DC, Red/Yellow/Green/Clear, Lead Wires
$63.83$63.83 -
Available Now! 
Available Now!Patlite
LR6-402PJBW-RYGC
LR (LR6) Series, | Limited Stock Savings: 1 unit available at this price
Stack Light, Andon, Ø60mm, LED, 24VDC, Flashing/Buzzer, Pole Mount with Circular Bracket and Cable, Off-White Body, 4 Tier: Red, Amber, Green and Clear LED, IP65, UL CE, LR6 Series
$149.00$149.00 -
Available Now! 
Available Now!IDEC
LD6A-4DZQB-RYSG
LD6A Series, Non-Cancellable, No Returns | Limited Stock Savings: 1 unit available at this price
Stack Light, Andon, Direct Mount, 3 Functions, Color Lens, R/Y/B/G, Black Base, 24VAC/DC, IP54, NCNR
$289.85$289.85 -
Available Now! 
Available Now!Patlite
WE-402-RYGB
WE Series
Stack Light, Andon, Slim, 37.5mm Profile, Chrome, Red/Amber/Green/Blue, 24VAC/DC, Steady
$356.40$356.40 -
Menics
PTE-SCF-402-RYGB-B
Stack Light, Andon, 56mm Modular LED, Surface Mounting, Black Body, Flashing, 4 Stack, 24 VAC/VDC
$141.82$141.82 -
Menics
MT4B4DL-YYYG
Stack Light, Andon, Ø45mm, Steady, 12VAC/DC, Yellow/Yellow/Yellow/Green, Incandescent, Lead Wires, Base/Pole Sold Separate
$35.45$35.45 -
Patlite
LR6-402WMBW-RYGB+FB295
LR6 Series
Stack Light, Andon, Ø60mm, LED, 24VDC, Buzzer, Direct Mount, 12-Pin M12 Connector, Off-White Body, 4 Tier: Red, Amber, Green, And Blue LEDs, IP69K
$278.25$278.25
Stack lights give you a visual status indication of your application. Green generally means everything is okay, yellow for caution and red for alerts or failures.
There are a range of options now available including workstation lights, alarms, mounting and communications. Reach out if you need our help!
Stack light are used to improve safety and communication, many automated tasks in manufacturing involve status indication.
Stack lights may also be referred to as signal lights, andon lights, smart lights, machine status lights and tower lights.
Andon lights refer to stack lights used in lean manufacturing and andon systems that will signal errors or process needs in real time. Ther term 'andon' originated in Japan as part of the Toyota Production System (TPS) in the mid-20th century. It is common in lean manufacturing and just-in-time (JIT) production.
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