Indicator light Q-range: Reliable illumination for the harshest environments
Date: 11/02/2026
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APEM’s Q range indicator lights deliver long-lasting illumination and unmatched reliability in even the most demanding conditions. This advanced family of panel mount LED indicators combines IP67 LED sealing, UV-resistant materials, and vibration resistance for durable performance in any environment. Available in multiple voltage options including 12V LED indicators, a variety of colors, and several panel mount LED holder designs, the Q-Series adapts perfectly to your application.
Why choose Q-series?
Tough and durable
Designed for harsh environments, resistant to shock, vibration, and extreme temperatures.
Expansive selection
Available in multiple colors, voltages and diameters.
Customization
Mechanical and electrical configurations available.
Certifications & standards:
RoHS/REACH compliant
UL recognized
Designed and manufactured in Europe under strict quality controls
Mil spec Night vision
Main features of Q range
Feature | Description |
Panel sealing | Up to IP67 sealed protection |
Voltage range | 12V, 24V, 28V and custom voltages |
Mounting | Front or rear panel mount LED indicator |
LED colors | Multiple colors and bi-color options |
Body materials | Plastic, stainless steel or anodized aluminum |
Resistance | Shock, vibration, UV, and chemicals |
Professional Grade Panel Mount LED Indicators
For maximum performance in demanding environments
Engineered for industrial-grade durability, these panel mounted LED indicators ensure consistent signaling and IP67 waterproof protection.
Key features:
- Vibration-tested, UV-resistant housing
- Mounting diameters from 6 mm to 22 mm
- Wide voltage options (including 12V LED indicators)
- Front or rear panel mount LED light configurations
Applications: Ideal for industrial control panels, transport systems, marine dashboards, and harsh outdoor installations.
Night Vision (NVG) Compatible LED Indicators
Optimized for defense and aerospace applications.
Designed for night vision compatibility, these LED indicator lamps meet MIL-STD-3009 standards for use in tactical environments.
Key features
- NVIS compliant
- EMI-shielded options
- Rugged metal housings
- IP67 sealing
Applications: Used in military vehicles, naval systems, and defense control panels.
Rear Mount LED Indicators
Streamlined installation and secure mounting.
Rear-mount LED panel indicator lights provide a clean design with tamper-proof installation.
Key features
- Rear mounting for concealed wiring
- IP67 waterproof sealing
- Compact profile
- PCB or wired connection compatibility
Applications: Perfect for medical devices, measurement equipment.
Halo Panel Mount LED Indicators
Elegant illumination with distinctive design.
The Halo LED indicator light adds a unique luminous ring for a modern, high-visibility look.
Key features
- Distinctive halo illumination
- Single or dual-color LEDs
- IP67 front panel sealing
- Available in metal or plastic housings
Applications: Ideal for high-end industrial interfaces, touchscreen dashboards, and medical control panels.
Snap-in Plastic LED Indicators
Fast installation, lightweight construction.
This range offers tool-free snap-in mounting, combining ease of use with the durability of LED indicator lights.
Key features
- Plastic, UV-resistant housing
- Snap-fit design for quick assembly
- Long-life LED pilot lights
- Multiple color and voltage options
Applications: Used in industrial machinery, consumer electronics, and vehicle dashboards.
Expert’s perspective
The Q range LED indicators are built to the highest standards, offering exceptional durability, multiple illumination options, and flexible mounting. Whether you need panel mount LED indicators for industrial automation, waterproof LED indicators for marine use, or LED status indicators for defense systems, APEM ensures precision, reliability, and long-term performance.
Matthew Davies – Product manager of Q range

Get in touch
For any project requiring indicator or customized LED indicators, contact our experts using the form below. Our team will help you select the most suitable IP67 LED indicator solution for your application and provide tailored advice to ensure performance and reliability in your design.
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