CL 21 iQ
One familiy. Endlessly urban.
CL 21 iQ brings modern, contemporary lighting to urban spaces. A classic look, state-of-the-art technology and precise light distribution. Whether for refurbishment or a new installation, its range of optics, SITECO iQ functions and well-designed spare parts concept make CL 21 iQ a versatile luminaire family for a wide variety of applications.
PERFORMANCE
Component replacement. Reimagined.
From zero to operational in seconds.
Easy. Tool-free. No specialist required.

INTELLIGENCE
Unmatched ease of operation. Unparalleled future-proofing.
With intelligent features and open interfaces.

SITECO iQ &
Smart-Interface.
Our intelligent iQ electronic control gear and open Zhaga interfaces make operating lighting systems easier than ever. Wireless configuration from the sidewalk? No problem. Sensor and control integration? Absolutely seamless.
OPERATIONS MANAGEMENT
Maximum savings. Maximum control.
With intelligent lighting control and digital operations management.
Connect Outdoor.
With the Smart-Interface, SITECO outdoor luminaires are ready for any lighting control requirement. SITECO Connect Wireless offers the right solutions - ready to use or easy to retrofit, as needed.
The platform
behind your smart city.
Manage, control and maintain every city asset on a single platform. Built for an entire city’s infrastructure. Everything on one platform. Secure and sovereign. Scalable to your needs. Open and integrable.
SUSTAINABILITY
100% Responsibility.
Every day.

Sustainability
Fully realized.
- In-house design and manufacturing
- Sustainable modular design with recycable components
- Customizability and interchangeability
- Short distances. Fast delivery. Maximum flexibility
PRECISION
Precise Lighting Technology.
Light for people and nature.

Excellent visibility.
True dark sky.
No upward light. ULOR 0%. Dark skies. Warm light: max. 3,000 K; ideally 1,800–2,700 K.
Continuously dimmable to 10% or lower.
Less stray light and light pollution, thanks to optional shielding. Less light stress. Less disturbance. More protection for wildlife. Precise light distribution. Clear visibility. Good orientation. Standards-compliant lighting.
CL 21 iQ Black edition.
Lighting technology
outdoor lighting.
Optics developed in-house — precisely tailored to every application. Combinations and rotations open up virtually endless possibilities. For exactly the application that matters: yours. Developed and manufactured in Traunreut.







