Physics 01
How Much Does an LED Bulb Save in a Year?
A 9 W LED gives the light of a 60 W bulb and saves about 93 units, ₹652 a year at 5 hours a day. CFLs, tube lights, slab tariffs and payback, worked.
A 9 W LED gives the light of a 60 W bulb and saves about 93 units, ₹652 a year at 5 hours a day. CFLs, tube lights, slab tariffs and payback, worked.