Engineered in Germany. Manufactured in China.
Built for the World.

From product research and optical engineering to manufacturing and quality control, DEL combines German R&D expertise with efficient Chinese production. Our integrated approach ensures consistent product quality, reliable performance and scalable manufacturing for solar street lighting projects worldwide.

10,000 m²

MANUFACTURING FACILITY

10,000+

MONTHLY PRODUCTION CAPACITY

GERMANY

R&D & ENGINEERING

CHINA

OWNED MANUFACTURING

Dongguan Factory

01

German R&D

German engineering expertise drives product development, optical design and continuous improvements in solar street lighting performance.

02

Manufacturing

Our manufacturing facility combines standardized production processes with scalable capacity to support solar street lighting projects worldwide.

03

Product Innovation

Continuous innovation improves LED efficiency, battery performance and intelligent lighting controls to meet evolving project requirements.

04

Sustainability

Energy-efficient LEDs, solar technology and long-life components help reduce energy consumption and support more sustainable infrastructure development.

05

Custom Engineering

Flexible product configurations and engineering expertise enable customized lighting solutions tailored to different project and market requirements.

German engineering drives every product we develop.

Our German R&D expertise guides optical design, thermal management, electronics and system engineering. From initial development to continuous product improvement, we focus on reliable performance, energy efficiency and the demands of real-world infrastructure projects.

01
European Engineering Standards

Product development follows applicable European and international standards, with a focus on performance, reliability and safety.

02
Photometric engineering

Optical design and photometric data support accurate DIALux simulations and project-specific lighting configurations.

03
Continuous improvement

Project experience and evolving technologies inform ongoing improvements in product efficiency, reliability and system performance.