Heat Management

High-Power COB LEDs always need thermal management for cooling the LED. Heatsinks and heat pipes are used to cool the LED effectively. The most important feature of the thermal management of high-power LEDs is the cooling efficiency. With a high-quality cooling element, you can select a smaller heat management solution.  From Arrant-Light’s wide selection you’ll find thermal management for…


From Arrant-Light Oy’s selection, you’ll find LED strips and LED spots used in general lighting or luminaire design. These versatile products are suitable for many types of applications. Always with aLED quality – the best color rendering, long lifetime, and highest efficacy.    It’s easy, it’s aLED.


We are eager and ready for all design challenges!  Arrant-Light Oy has nearly 40 years of experience providing creative, cost-efficient, and state-of-the-art solutions according to our customers’ most challenging, particular, and demanding design needs.


Our in-house light laboratory offers a wide range of measurement & testing possibilities depending on case-specific needs. The laboratory is well equipped, having an integrated sphere and various driver testing devices. For our customers, we offer light source and luminaire testing. As a part of our quality process, we measure a certain number of components…


Arrant-Light Oy distributes a wide selection of lighting optics for luminaire manufacturers from well-known brands like Ledil and aLED. Whether you are looking solution for the indoor or outdoor luminaire, we have optical solutions for a wide range of applications.  We are the official distributor of Ledil optics in the Baltic.