Smart LED Bulb in Rockford — $2/yr to Run (17.0¢/kWh)
Your smart led bulb in Rockford costs about $0/month at 17.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Rockford, IL Electricity Rate
17.0¢/kWh
Utility: ComEd
+31% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.01
0.0 kWh/day
Monthly Cost
$0.21
1 kWh/mo
Annual Cost
$2
15 kWh/yr
Lifetime (20yr)
$50
energy only
Monthly Cost Breakdown in Rockford
| Period | kWh | Rockford Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.0 | $0.01 | $0.01 | +$0.00 |
| Weekly | 0.3 | $0.05 | $0.04 | +$0.01 |
| Monthly | 1.2 | $0.21 | $0.16 | +$0.05 |
| Quarterly | 3.6 | $0.62 | $0.47 | +$0.15 |
| Annual | 14.6 | $2.49 | $1.90 | +$0.59 |
Customize Your Smart LED Bulb Cost
Adjust usage hours and electricity rate to calculate your exact cost in Rockford.
Daily
$0.01
Monthly
$0.21
Annual
$2
20-Year
$50
Energy Saving Tips for Smart LED Bulb in Rockford
- ✓Rockford electricity rates are 31% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Smart LED Bulb in Rockford saves ~$0/year compared to standard models.
- ✓A smart Smart LED Bulb with scheduling optimization can save ~$1/year at Rockford rates.
- ✓Use schedules to auto-turn off
- ✓Set scenes for different activities
- ✓Group bulbs for efficient control
ENERGY STAR Savings: Upgrading to an ENERGY STAR Smart LED Bulb in Rockford saves approximately $0/year at local rates — $2 over the appliance lifetime.
Highest-Cost Appliances in Rockford, IL
See which appliances cost the most to run at Rockford's 17.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$2,207/yr
$183.92/mo
Electric Furnace
HVAC · 10,000W
$1,533/yr
$127.73/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$1,119/yr
$93.24/mo
EV Charger (Level 2)
Garage · 7,200W
$1,104/yr
$91.96/mo
Boiler (Electric)
HVAC · 6,000W
$920/yr
$76.64/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$839/yr
$69.93/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$839/yr
$69.93/mo
Heat Pump
HVAC · 2,400W
$654/yr
$54.50/mo
Smart LED Bulb Cost in Other Illinois Cities
| City | Rate | Annual Cost | vs Rockford |
|---|---|---|---|
| Rockford (current) | 17.0¢ | $2 | — |
| Chicago | 16.6¢ | $2 | $-0 |
| Aurora | 15.0¢ | $2 | $-0 |
| Joliet | 14.4¢ | $2 | $-0 |
| Naperville | 14.6¢ | $2 | $-0 |
| Elgin | 13.6¢ | $2 | $-1 |
| Springfield | 15.9¢ | $2 | $-0 |
| Peoria | 16.9¢ | $2 | $-0 |
| Waukegan | 14.3¢ | $2 | $-0 |
Smart LED Bulb Energy Cost FAQ — Rockford, IL
Understanding Smart LED Bulb Energy Costs in Rockford, IL
Rockford is a mid-sized Illinois city where residential electricity rates from ComEd are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the Smart LED Bulb (10W) at Rockford's rate of 17.0¢/kWh costs approximately $2 per year — $1 more than the national average of $2.
Electricity in Rockford is significantly more expensive than the national average — 31% higher. For a Smart LED Bulb used 4 hours per day, this rate premium adds up to $1 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
Rockford's cost of living index of 92 is below the national average, and electricity costs reflect that affordability. The Smart LED Bulb adds $0.21/month to a typical bill of $109. Upgrading to an ENERGY STAR Smart LED Bulb can cut energy use by up to 5%, saving approximately $0 per year at Rockford rates.
Rockford's moderate climate (avg 48.6°F) helps keep seasonal energy cost swings manageable for most appliances. A Smart LED Bulb produces approximately 0.01 tons of CO2 annually at typical usage. Rockford residents can reduce this footprint by choosing an ENERGY STAR certified unit, optimizing usage patterns, or investing in solar — see our solar savings calculator for Rockford.
Compare All Energy Costs in Rockford
See energy costs for 168+ household appliances at Rockford's local electricity rate.