Lasermet LED Mini Signs – LED Laser Warning Signs
Lasermet LED Mini Signs are compact illuminated warning signs designed to provide clear status indication around laser installations. They can be installed at entrances to laser cells, laser controlled areas, laboratories and other environments where the current safety status needs to be immediately visible.
LED Mini Signs are available with either one or two messages and can be customised with different wording and symbols. Their compact design makes them particularly suitable for locations where installation space is limited.
Secret-When-Lit Display
The signs use a secret-when-lit design. When the sign is not activated, the message remains hidden. When illuminated, the required wording and symbols become clearly visible.
This provides a clean installation while ensuring that relevant safety information is clearly displayed when required.
Single or Dual Message
LED Mini Signs are available in two main configurations:
- 1-way: one illuminated message, normally with an amber/yellow display
- 2-way: two alternative messages using red and green illumination to indicate different safety or operating conditions
A 2-way sign can, for example, display a green message when an area is safe to enter and a red warning message when the laser is active.
Custom Messages and Symbols
Lasermet provides both standard messages and customised wording and graphics, allowing the signs to be configured according to the function and communication requirements of the installation.
Available messages include:
- Laser Hazard
- Laser Controlled Area
- Laser Operational
- Laser Power On
- Room In Use / Room Available
- Lab In Use / Lab Available
- Do Not Enter
- Occupied / Vacant
Other wording and symbols can also be produced for specific applications.
Automatic or Manual Switching
LED Mini Signs can be switched automatically by the laser installation’s safety or interlock system so that the displayed message reflects the current operating condition.
Lasermet also provides a separate 24 VDC Power Supply and Switch for manual operation, combining the power supply and switching functions in a compact unit.
Integration with Laser Interlock Systems
As part of a complete laser safety installation, the LED warning sign can be combined with an interlock controller, door interlocks, door locks and emergency stops. This allows the current laser status to be clearly communicated at the entrance to the controlled area.
LED Mini Signs are also used as components in several of Lasermet’s complete laser safety systems.
Technical Data
- Supply voltage: 24 VDC
- Current consumption: 150 mA
- Power consumption: 3.6 W
- Expected LED lifetime: approximately 50,000 hours
- Dimensions: 160 × 108 × 38.5 mm (W × H × D)
- Weight: approximately 160 g
- Configurations: 1-way or 2-way
- Switching: automatic or manual
Compact Solution for Clear Laser Status Indication
Low power consumption, long LED lifetime and compact dimensions make LED Mini Signs a flexible solution for both smaller laser installations and larger safety systems requiring clear visual status indication.
Contact LMI AB About LED Laser Warning Signs
LMI AB can help you select the appropriate LED warning sign, message and control method according to the function and safety requirements of the laser installation.
Contact us for assistance with standalone warning signs or complete solutions integrating the signs with the laser installation’s interlock system.



