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> 2FT led T9 fluorescent tube 52PCS smd leds 12W 6500K **
2FT led T9 fluorescent tube 52PCS smd leds 12W 6500K **
2' LED T9 Fluorescent Tube w/52pcs SMD LEDs 12W 6500K
Use 12 hours per day of 20W traditional fluorescent lamp w/5W ballast for 1 year cost is $13.14.
(12hrx25Wx365)/1000=109.5kwh. 109.5x$0.12=$13.14
Use 12 hours per day of 12W LED fluorescent lamp for 6 month cost is $6.31.
(12hrx12Wx365)/1000=52.56kwh. 52.56x$0.12=$6.31
Save $6.83 per year on electric bill and 3 times of replacement cost $9.00. Total saving is $14.83 per year. And saving the environment is priceless.
When 50pcs 12W LED lamps used in a standard office w/4 rooms, it can save you $741.5 per year.
Traditional 2' Fluorescent Tube
