1 7 3 3 22 2 1 3 2 8 7 4 0 6 8. Neon lights on the UTC campus are replaced at the rate of 100 units per day. The physical plant orders the neon lights periodically. It costs $100 to initiate a purchase order. A neon light kept in storage is estimated to cost about $.02 per day. The lead time between placing and receiving an order is 12 days. Determine the optimal inventory policy for ordering the neon lights. Problem 9. Case Analysis Work this case study independently. Case follows on next page.