LED Lights vs. Incandescent Light Bulbs vs. CFLs
|
Energy Efficiency |
|
|
|
|
Life Span (average) |
50,000 hours |
1,200 hours |
8,000 hours |
|
Watts of electricity used |
6 - 8 watts |
60 watts |
13-15 watts |
|
Kilo-watts of Electricity used |
329 KWh/yr. |
3285 KWh/yr. |
767 KWh/yr. |
|
Annual Operating Cost |
$32.85/year |
$328.59/year |
$76.65/year |
|
Environmental |
|
|
|
|
Contains the TOXIC Mercury |
No |
No |
Yes - Mercury is very toxic to your health and the environment |
|
RoHS Compliant |
Yes |
Yes |
No - contains 1mg-5mg of Mercury and is a major risk to the environment |
|
Carbon Dioxide Emissions |
451 pounds/year |
4500 pounds/year |
1051 pounds/year |
|
Important Facts |
|
|
|
|
Sensitivity to low temperatures |
None |
Some |
Yes - may not work under negative 10 degrees Fahrenheit or over 120 degrees Fahrenheit |
|
Sensitive to humidity |
No |
Some |
Yes |
|
On/off Cycling |
No Effect |
Some |
Yes - can reduce lifespan drastically |
|
Turns on instantly |
Yes |
Yes |
No - takes time to warm up |
|
Durability |
Very Durable - LEDs can handle jarring and bumping |
Not Very Durable - glass or filament can break easily |
Not Very Durable - glass can break easily |
|
Heat Emitted |
3.4 btu's/hour |
85 btu's/hour |
30 btu's/hour |
|
Failure Modes |
Not typical |
Some |
Yes - may catch on fire, smoke, or omit an odor |
|
Light Output |
|
|
|
|
Lumens |
Watts |
Watts |
Watts |
|
450 |
4-5 |
40 |
9-13 |
|
800 |
6-8 |
60 |
13-15 |
|
1,100 |
9-13 |
75 |
18-25 |
|
1,600 |
16-20 |
100 |
23-30 |
|
2,600 |
25-28 |
150 |
30-55 |