How do the lifetime projections for today’s white LEDs compare to traditional light sources?
|
Light Source |
Range of Typical Rated Life (hours)* (varies by specific lamp type) |
Estimated Useful Life (L70) |
|
|
Incandescent |
750-2,000 |
||
|
Halogen incandescent |
3,000-4,000 |
|
|
|
Compact fluorescent (CFL) |
8,000-10,000 |
|
|
|
Metal halide |
7,500-20,000 |
|
|
|
Linear fluorescent |
20,000-30,000 |
|
|
|
High-Power White LED |
35,000-50,000 |
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