LED bulb savings
Old bulbs → LED: UAH/year, payback, CO₂
Parameters
Savings/year
Payback: 4.5 mo
2 573 ₴
596 кВт·год/рік · 238 кг CO₂
LED 9W ≈ incandescent 60W (806 lm). LED lasts ~15,000 h vs 1,000. At 4 h/day the diff is ~0.2 kWh/day per bulb.
Old bulbs → LED: UAH/year, payback, CO₂
Payback: 4.5 mo
2 573 ₴
596 кВт·год/рік · 238 кг CO₂
LED 9W ≈ incandescent 60W (806 lm). LED lasts ~15,000 h vs 1,000. At 4 h/day the diff is ~0.2 kWh/day per bulb.