CASE 1
Operation time every month roughly based on: Building #1: 21 regular days which run 15hrs/day, 4 Sundays which run about 10 hrs/day; so the total lighting hours for one month is 15x21+4x10=355hrs; Building#2: 21 regular days one month, which run 14hrs/day; do not count Sunday and OT....
CASE 2
Operation time every month roughly based on: 24hrs/day, 5days/week, 50wees/year; so the total lighting hours for one year is: 24X 5 x 50 = 6,000.00hrs; Suppose there are total 100pcs 400watts MH lights and 100pcs 32watts T8 fluorescent lights in the factory. Plan to replace with 100pcs...
CASE 3
Project: 600pcs LED T8 tubes replace 600pcs T8 fluorescent tube lights for parking lot Calculation base on: 600pcs T8 tubes in one parking lot; The lights keep on 24/7, 365days, then about 8760 hours a year; The electricity rate is $0.09/kwhr. Each tube save:...
CASE 4
Base on: 300 pieces of T8 FL. Light tube, 32W each; LED T8 tube, 18W each; Customer: UPS area (upstairs of Ingram Micro building); Time running: 24/7 per week, so total: 8760hrs/year; Suppose electricity fee: $0.09/kwh; Calculation: 300pcs, T8 Florescent tube energy...
