Patent attributes
A lighting system for indoor farming for delivering high intensity light while reducing or eliminating heat loads in a growing environment is provided. The lighting system comprises a lighting housing having a first end, a second end, a first side, a second side opposite the first side, a third side between the first side and the second side, and a fourth side opposite the third side. A first LED board is mounted to the first side and a second LED board is mounted to the second side. A first shroud covers the first LED board and a second shroud covers the second LED board. A coolant passage is formed completely through the lighting housing. A coolant liquid is receivable through the coolant passage. The coolant liquid provides active cooling of the lighting housing from heat created by the first and second LED boards.
