Abstract: A lighting system for a vertical farm can include a plurality of modules configured to be stacked and removably coupled physically and electrically to one another by at least one overhead robot. Each of the plurality of modules can include at least one physical and electrical connector. At least some of the modules can include one or more lighting elements.

Abstract: A system and method for providing a market on-close operation for a market is provided. Buy orders and sell orders for tradeable assets are obtained. A time of market close is obtained. A respective buy order is matched to a respective sell order, but without a price. The respective order quantity match is locked-in without a price. A close price for the tradeable asset in the given primary market is obtained and the quantity match is executed. A fill message is transmitted to the respective buyer and the respective seller with the quantity matched and the close price for the tradeable asset.