Fence off sites, excavations and manholes, keeping pedestrians and vehicles away from the work area.

Twin LED Beacon (Alternating Flash) Sisas
Also known as: flashing beacon, barricade light
Key features
- Power supply12 V - 24 V c.c.
- Flashing frequency1 Hz (60 flashes per minute)
- Light sourceNo. 32 high-intensity LEDs
- Light optic diameter140 mm, 100 mm usable
What it is
Twin LED Beacon (Alternating Flash) Sisas. Key specifications: power supply 12 V - 24 V c.c., flashing frequency 1 Hz (60 flashes per minute), light source No. 32 high-intensity LEDs.
These are site warning lights, LED or lamp, fixed or flashing, to be mounted on barriers, cones or vehicles to make work areas visible at night and in poor visibility.
What it is for
Used for construction site signage, for permanent and temporary road signage and for road safety and the protection of people working on the road.
How to use it
Fix them to the support and connect them to the battery or insert the batteries. Switch them on at dusk and leave them on for as long as the site is in place. Check the charge and the cleanliness of the lens; those mounted on vehicles must be fixed securely.
Where it is used
- Road and motorway construction
- Workplace safety and PPE
Technical data
- Power supply: 12 V - 24 V c.c.
- Flashing frequency: 1 Hz (60 flashes per minute)
- Light source: No. 32 high-intensity LEDs
- Light optic diameter: 140 mm, 100 mm usable
Who it is for
Designed for site managers, construction workers and health and safety officers.
Related products
- Twin LED Beacon (Synchronised Flash) Sisas
- LED Lamp for Site Vehicles Sisas
- Hi-vis vest with one horizontal band and two vertical bands Portwest C470 — from the category Work and Hi-Vis Vests
- E-ONE Beacon Sisas — from the category Road Signs
- Heavy-duty modular barriers Sisas — from the category Temporary Plastic and Steel Barriers
- Browse the whole category: Temporary Signage Systems
Before you order
In your request, please state the diameter and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 4
| Power supply | 12 V - 24 V c.c. |
|---|---|
| Flashing frequency | 1 Hz (60 flashes per minute) |
| Light source | No. 32 high-intensity LEDs |
| Light optic diameter | 140 mm, 100 mm usable |
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
Twin LED Beacon (Alternating Flash) Sisas
|
Twin LED Beacon (Synchronised Flash) Sisas
|
LED optic Sisas
|
LED optic Ø230 mm Sisas
|
|---|---|---|---|---|
| Brand | Sisas | Sisas | Sisas | Sisas |
| Power supply | 12 V - 24 V c.c. | 12 V - 24 V c.c. | 12 V - 24 V c.c. | 12 V - 24 V c.c. |
| Flashing frequency | 1 Hz (60 flashes per minute) | 1 Hz (60 flashes per minute) | 1 Hz (60 flashes per minute) | 1 Hz (60 flashes per minute) |
| Light source | No. 32 high-intensity LEDs | No. 32 high-intensity LEDs | No. 120 high-intensity LEDs | No. 120 high-intensity LEDs |
| Light optic diameter | 140 mm, 100 mm usable | 140 mm, 100 mm usable | 223 mm, 200 mm usable | 223 mm, 200 mm usable |
| View product → | View product → | View product → |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Signal road works and regulate traffic around the work area.
Fence off sites, events and work areas, keeping out unauthorised people.
Guide and separate traffic and mark out parking areas or road works.
For safety
Protect from the cold and make the wearer visible when working near traffic and vehicles.









