An andon tower light only earns its place when the signal is obvious: which line is running, which workstation needs help, which machine has stopped. In operator signaling and indicator controls, the practical question is how the light gets power, how many colors you need, and whether the unit can move with the job. The four options below span $40 to $177.99 and sort into very different use cases.
Quick take
- ANDONT: the lowest-cost aluminum-pole tower.
- 5-Stack USB LED with Buzzer: USB-powered with five colors and an audible alert.
- 3-Stack LED with Adapter: red/yellow/green with the 120V-24V adapter and cable included.
- Industrial Stack LightLED Foldable: five layers in a foldable format for transfer.
Price comparison
| Model | Price | Price Bar |
| ANDONT Industrial 4 Stack Andon Tower Signal Light, Aluminum Pole | USD 40.00 | |
| 3-Stack LED Andon Tower Light, 120V-24V Adapter | USD 71.99 | |
| Industrial Stack LightLED Foldable Signal Tower, 5 Layer | USD 89.60 | |
| 5-Stack USB LED Andon Tower Signal Light with Buzzer | USD 177.99 | |
Decision matrix
- Choose the ANDONT if you want a basic aluminum-pole signal at the lowest cost.
- Choose the 5-Stack USB LED if you want five colors, a buzzer, and USB power without relay wiring.
- Choose the 3-Stack LED if you want the three-color stack plus the 120V-24V adapter and 16-ft extension cable.
- Choose the Industrial Stack LightLED if portability matters; it folds for transfer, and the five-tier options both include a buzzer.
Product notes
ANDONT Industrial 4 Stack Andon Tower Signal Light, Aluminum Pole

Start with the ANDONT if you want a compact tower signal at the lowest price. Its aluminum pole keeps the four-tier column stable, and the design is aimed at industrial automation signaling. If the job is a simple visual status light, this is the pick. The tradeoff is package simplicity: the 3-Stack LED bundles a 120V-24V adapter and a 16-ft extension cable, while the ANDONT keeps the purchase to the tower itself. For a straightforward four-stack signal point, that may be exactly what you need.
5-Stack USB LED Andon Tower Signal Light with Buzzer

For a feature-heavy package, the 5-Stack USB LED is the strongest candidate. It stacks five LED tiers, adds a built-in 85dB buzzer, and runs on 5VDC through a standard 9-foot USB cable. That makes it a practical plug-and-play option for a workstation, CNC machine, or assembly line. The adjustable bracket adds placement flexibility, and the unit carries a California Prop 65 warning. The limitation is the highest price in the group; if you need five colors and sound without hardwired high-voltage control, this is the complete package.
3-Stack LED Andon Tower Light, Industrial Warning Signal Light 120V-24V Adapter

The middle-priced, all-in-one option is the 3-Stack LED. The red/yellow/green stack is the classic run/idle/alert combination, and the build uses a PC lens, ABS housing, and aluminum pole. The package includes a Mean Well 120V-24V adapter, an ABB switch, and a 16-ft extension cable, so powering it from a standard 120V outlet is handled. The unit is New - Open box, which is the main consideration if you wanted a sealed package. For a three-color status tower with the power accessories included, this is the pick.
Industrial Stack LightLED Signal Tower Caution Light Foldable Warning Light

Portability is the calling card of the Industrial Stack LightLED. The five-layer foldable format makes it easy to transfer or swap between stations, and the unit includes red, blue, yellow, and green LEDs with a high-brightness source. It also has an 85dB buzzer and a flash rate of 60-80 times per minute. The difference from the 5-Stack USB model is power: this one accepts DC12V/DC24V/AC110V/220V, so you match the input voltage for your setup. If foldable transfer and a five-layer signal matter more than USB plug-and-play, this is the option to choose.
Final recommendation by use case
- ANDONT 4-Stack: the simple visual signal at the lowest price.
- 5-Stack USB LED: the full five-color setup with buzzer and USB power.
- 3-Stack LED: the three-color tower with the 120V-24V adapter and extension cable included.
- Industrial Stack LightLED Foldable: the five-layer light that folds for transfer.
If you need just one visual signal point, the ANDONT is the sensible low-cost pick. If you want the widest color range plus sound and easy USB power, the 5-Stack USB LED is worth the higher price. The middle choices come down to whether the included 120V adapter or the foldable portable format fits your floor better.