Meet our new Category Leader

At the beginning of September, Oskari Viitaniemi started in our lighting component sales team as a category leader for power supplies. He will bring a lot of knowledge of sales and logistics to the team with his great experience in the field. His time will mainly go into sales, but he will be also part…

What is OLED in Lighting?

OLED means Organic Light Emitting Diode.  It works in similar way than (semiconductor) LED. Both need positive and negative charge carriers to generate electrical current and finally generate light. It is a surface light source based on organic material layers. LED, on the other hand, is a point light source that is based on semiconductor materials. But…

FAQ: OLED – Panels

From this post, you can find the most frequently asked questions related to OLED panels. The post will be updated in the future if new questions arise. Q: What is OLED? Does it work in the same way as LED? A: OLED means Organic Light Emitting Diode. It works in similar way than (semiconductor) LED.…

Letter For Customers and Partners

I am very pleased to be writing this letter to our customers and partners – and to thank all of you who have trusted us over these past 30 years, helping us to sustain and grow the company. The history of Arrant-Light Oy dates back 30 years to when my father, Tarmo Mäkinen, founded the…