1. T-48 set 4X W fluorescent is used in the lighting system of a cargo ship. Instead of 4X W, 18 W LEDs are preferred as alternative. There are 2150 fluorescent on board. According to the following data, determine the recycling time in led conversion.(30 Point) (X is the percentage of each student's number based on the last digit and bigger from zero and one. For example, for 201171061 it is 46 W.) T48 120 cm Fluorescent Parameters Led lamp 120cm Unit Energy (W) 18 4X Life 50000 20000 Investment cost (Euro/Adet) 5.07 3.15 total number of lamps Unit Electric Cost (Euro/kWh) 0.08 0.08 Total Consumption (kWh) Total investment cost (Euro) Total consumption cost (Euro) Life cycle cost (Euro) Life cycle time