Agricultural Lighting

ONCE® animal-centric lighting systems go beyond traditional LEDs by offering a SOLUTION designed to simultaneously improve production and animal welfare.

THE SCIENCE

We research the science of light exclusively for the agricultural market and incorporate the findings into commercial patented technologies.

PROVEN RESULTS

At ONCE®, we base our technology on decades of proven research so both the animals and your bottom line benefit, leaving you to feel confident with your informed decision.

ANIMAL WELFARE

By incorporating photo-biology into innovative technologies, ONCE® can minimize sudden changes in light and provide natural daylight simulation, reducing animal stress and improving welfare.

WHAT WE DO

Every single day begins with a sunrise and ends with a sunset, but not every day is ideal.

It can be for your animals.

Latest News

October 19 2018

Poultry lighting trends, insights into the role of LEDs

Written by Melanie Epp, for Canadian Poultry Magazine. In caged housing, laying hens respond well to artificial lighting. But as producers transition from traditional cages to aviaries, enriched colonies and free-range systems, questions about lighting will surface. Why is lighting important for poultry? And how do you choose the right lighting for each system? Two poultry […]

October 17 2018

Press Release: ONCE Director of Biological R&D is Speaker at IA Egg Symposium

PLYMOUTH, MN (September 18, 2018) – Dr. Aaron Stephan, Director of Biological R&D at Once Inc. (ONCE), will present Basics of Lighting in Lay Farms at the Iowa Egg Industry Symposium next month. The single-day symposium will touch on an assortment of topics pertaining to layer management including genetics, vaccination, management and flock biosecurity. Stephan will […]

September 20 2018

Press Release: ONCE Announces New Chief Operating Officer

MINNEAPOLIS, MN (September 20, 2018) – ONCE®, the world’s leading supplier of research-based agricultural lighting systems, announces Luke Dohmen as Chief Operating Officer. Dohmen joined ONCE in 2017 as General Counsel, Chief Patent Officer where he played a key role in the company’s plans to acquire Germany-based iLOX GmbH and its Polish subsidiary iLOX®​ Sp.z.o.o., […]