Energy Savings Calculator
Old Lamp
LED Lamp
power consumption
Watt
Initial setup costs
£
Service life
Hours
Electricity price
Pence / kWh
Burn time
Hours
Quantity
Quantity
Note
Online energy savings calculators, are used for approximate comparisons between LED lamps and older lamp types. Real life values may differ.
The first example illustrates a power savings comparison between a 60 W incandescent light bulb and an
Opal LED E27 230 V 806 lm 9 W 2,700 K
Calculate
Daily power consumption
kWh
Daily energy costs
£
annual cost
£
Cost savings per year
£ / year