CFL Light Bulb (60W equivalent) in Thornton — $4/yr to Run (15.0¢/kWh)
Your cfl light bulb (60w equivalent) in Thornton costs about $0/month at 15.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Thornton, CO Electricity Rate
15.0¢/kWh
Utility: Xcel Energy
+15% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.01
0.1 kWh/day
Monthly Cost
$0.30
2 kWh/mo
Annual Cost
$4
24 kWh/yr
Lifetime (8yr)
$28
energy only
Monthly Cost Breakdown in Thornton
| Period | kWh | Thornton Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.1 | $0.01 | $0.01 | +$0.00 |
| Weekly | 0.5 | $0.07 | $0.06 | +$0.01 |
| Monthly | 2.0 | $0.30 | $0.26 | +$0.04 |
| Quarterly | 5.9 | $0.89 | $0.77 | +$0.12 |
| Annual | 23.7 | $3.56 | $3.08 | +$0.48 |
Customize Your CFL Light Bulb (60W equivalent) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Thornton.
Daily
$0.01
Monthly
$0.30
Annual
$4
8-Year
$28
Energy Saving Tips for CFL Light Bulb (60W equivalent) in Thornton
- ✓Thornton electricity rates are 15% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR CFL Light Bulb (60W equivalent) in Thornton saves ~$0/year compared to standard models.
- ✓Switch to LED for even more savings
- ✓Dispose properly due to mercury content
- ✓Avoid frequent on/off cycling
ENERGY STAR Savings: Upgrading to an ENERGY STAR CFL Light Bulb (60W equivalent) in Thornton saves approximately $0/year at local rates — $1 over the appliance lifetime.
Highest-Cost Appliances in Thornton, CO
See which appliances cost the most to run at Thornton's 15.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,945/yr
$162.11/mo
Electric Furnace
HVAC · 10,000W
$1,351/yr
$112.58/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$986/yr
$82.18/mo
EV Charger (Level 2)
Garage · 7,200W
$973/yr
$81.05/mo
Boiler (Electric)
HVAC · 6,000W
$811/yr
$67.55/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$740/yr
$61.63/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$740/yr
$61.63/mo
Heat Pump
HVAC · 2,400W
$576/yr
$48.03/mo
CFL Light Bulb (60W equivalent) Cost in Other Colorado Cities
| City | Rate | Annual Cost | vs Thornton |
|---|---|---|---|
| Thornton (current) | 15.0¢ | $4 | — |
| Denver | 14.5¢ | $3 | $-0 |
| Colorado Springs | 13.7¢ | $3 | $-0 |
| Aurora | 15.4¢ | $4 | +$0 |
| Fort Collins | 13.7¢ | $3 | $-0 |
| Lakewood | 13.9¢ | $3 | $-0 |
| Arvada | 14.8¢ | $4 | $-0 |
| Westminster | 15.4¢ | $4 | +$0 |
| Pueblo | 14.8¢ | $4 | $-0 |
Methodology & Energy Data Sources for Thornton
How we calculate cfl light bulb (60w equivalent) energy costs in Thornton, CO: Cost estimates use the standard formula: Annual Cost = (Wattage ÷ 1000) × Hours per Day × Days per Year × Local kWh Rate. We model regional electricity rate variation using EIA monthly data, which captures rate differences between investor-owned utilities, municipal providers, and rural electric cooperatives.
- Appliance wattage sourced from ENERGY STAR product database, manufacturer spec sheets, and DOE residential appliance test data.
- Local kWh rate for Thornton reflects Colorado averages from EIA Form 861 (utility sales data). Rates vary by season (typically 10-20% summer premium) and time-of-use in many Colorado utilities.
- Usage patterns derived from RECS (Residential Energy Consumption Survey), EIA's official survey of US household energy use.
- Carbon footprint calculated using EPA eGRID emissions factors specific to your regional grid mix in Colorado.
Authoritative US energy data sources:
- EIA Electric Power Monthly — official US electricity rate data by state
- EIA Residential Energy Consumption Survey (RECS) — household appliance usage patterns
- ENERGY STAR Product Finder — efficiency ratings for cfl light bulb (60w equivalent)s
- DOE Energy Saver — Electricity — official tips and appliance comparison
- EPA eGRID — Regional Emissions — carbon intensity by grid region
- EIA State Energy Profiles — Colorado — generation mix, prices, and consumption
Disclaimer: Energy costs are estimates based on average appliance usage and Colorado state-level kWh rates. Your actual costs depend on your specific utility provider, rate plan (flat, time-of-use, demand), local fees, taxes, and renewable energy credits. Check your utility bill for exact rates. For energy efficiency upgrades, consult your local utility's rebate programs and federal tax credits via ENERGY STAR Federal Tax Credits.
Reviewed by Brazora Monk · Last updated 2026 · EIA data current as of latest monthly release
Find Your Utility, Rate Plan & Incentives in Thornton
The Colorado state-average kWh rate shown above is a baseline — your actual cost depends on your specific utility provider, rate plan, and time-of-use schedule. Plus you may be missing rebates that pay for ENERGY STAR replacements:
Each utility has its own rate plans (flat, TOU, demand):
- • EIA — Find Your Utility (by ZIP)
- • EIA Colorado State Profile
- • Time-of-use can save 20-40% if you shift heavy use to off-peak
Inflation Reduction Act provides ongoing credits:
- • ENERGY STAR Federal Tax Credits
- • 30% on solar/battery storage through 2032
- • Up to $2,000 heat pump credit annually
- • DOE — Federal Rebate Programs
State + utility-specific rebates stack with federal:
- • DSIRE — Colorado Incentive Database
- • DOE State Energy Program
- • Many utilities offer $50-500 rebates on ENERGY STAR appliances
Replace efficient = save 25-50% kWh:
NABCEP-certified installers for solar/battery: NABCEP Certified Professionals Directory. Required for many state incentives.
CFL Light Bulb (60W equivalent) Energy Cost FAQ — Thornton, CO
Understanding CFL Light Bulb (60W equivalent) Energy Costs in Thornton, CO
Thornton is a mid-sized Colorado city where residential electricity rates from Xcel Energy are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the CFL Light Bulb (60W equivalent) (13W) at Thornton's rate of 15.0¢/kWh costs approximately $4 per year — $0 more than the national average of $3.
Thornton rates are 15% above the national average — a modest premium that adds $0 per year to CFL Light Bulb (60W equivalent) operating costs. Over the appliance's 8-year lifespan, that's $4 in cumulative extra spending versus the national average.
With a cost of living index of 107, Thornton is near the national median. The CFL Light Bulb (60W equivalent)'s monthly cost of $0.30 represents a typical share of the average Thornton electric bill of $158/month. Upgrading to an ENERGY STAR CFL Light Bulb (60W equivalent) can cut energy use by up to 5%, saving approximately $0 per year at Thornton rates.
In Thornton's warm climate (avg 71.5°F), HVAC-related appliances tend to run more frequently, compounding energy costs. A CFL Light Bulb (60W equivalent) produces approximately 0.02 tons of CO2 annually at typical usage. Thornton 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 Thornton.
Compare All Energy Costs in Thornton
See energy costs for 178+ household appliances at Thornton's local electricity rate.
Frequently Asked Questions
How much does it cost to run a CFL Light Bulb (60W equivalent) in Thornton, CO?
At Thornton's average electricity rate of 15.0¢/kWh, a CFL Light Bulb (60W equivalent) costs approximately $4 per year to run. That's about $0.30 per month with typical usage of 5 hours per day.
What is the electricity rate in Thornton, CO?
The average residential electricity rate in Thornton, CO is 15.0¢/kWh, which is 15% above the national average of 13.0¢/kWh. The primary utility provider is Xcel Energy.
How much electricity does a CFL Light Bulb (60W equivalent) use per year?
A CFL Light Bulb (60W equivalent) uses approximately 13 watts and consumes about 24 kWh per year with typical usage of 5 hours/day for 365 days/year.
Is a CFL Light Bulb (60W equivalent) expensive to run in Thornton?
Compared to the national average cost of $3/year, running a CFL Light Bulb (60W equivalent) in Thornton costs $0 more per year due to higher local electricity rates.
How can I reduce my CFL Light Bulb (60W equivalent) energy cost in Thornton?
To reduce CFL Light Bulb (60W equivalent) costs in Thornton: Switch to LED for even more savings. Dispose properly due to mercury content. Upgrading to an ENERGY STAR model saves up to 5% on energy costs. Also check with Xcel Energy for local energy efficiency rebates and programs.