Michael Siminovitch
Michael Siminovitch
Michael Siminovitch
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Residential lighting retrofits<br />
<strong>Michael</strong>’s top ten<br />
(50% lighting energy saving)<br />
Dr. <strong>Michael</strong> <strong>Siminovitch</strong><br />
Professor, University of California, Davis<br />
Director, California Lighting Technology Center
Strategic Lighting Plan California<br />
2020<br />
This transformation will achieve a 60% to 80% reduction<br />
in net electrical lighting energy consumption and support<br />
zero-net-energy buildings
Strategic Lighting Plan<br />
Strategies &Technologies Portfolio for California<br />
(Many LED applications)<br />
Residential<br />
1. Super CFLs/LED<br />
2. LED Kitchen Lighting/downlights<br />
3. Residential Occupancy Controls<br />
Commercial<br />
1. Task/Ambient Office Lighting<br />
2. Office Lighting Controls<br />
3. Bi-level exterior Lighting<br />
Additional Commercial Opportunities
LIGHTING<br />
~20% of the worlds energy consump7on is Ligh7ng<br />
2009<br />
$75 Billion<br />
99% Tradi8onal<br />
1% SSL<br />
2014<br />
$91 Billion<br />
48% Tradi8onal<br />
52% SSL<br />
page 4 11/15/10<br />
2019<br />
$122 Billion<br />
25% Tradi8onal<br />
75% SSL<br />
LED<br />
Tradi8onal<br />
Retrofit<br />
OLED
<strong>Michael</strong>’s top ten<br />
residential<br />
(50% lighting energy saving)<br />
1. Vacancy sensors bathrooms, laundry and garage<br />
2. Retrofit CFL’s LED’s in Edison sockets<br />
3. Dimming controls on hardwired incandescent<br />
4. CFL torchieres<br />
5. LED undercabinet lighting<br />
6. LED/CFL porch and entryway lighting<br />
7. Occupancy sensors for exterior lighting<br />
8. LED/CFL downlights<br />
9. Skylight retrofits for hallways, bathrooms<br />
10. LED decorative holiday lighting
1) Vacancy sensors bathrooms, laundry<br />
and garage
Bathroom-Lighting Energy Use<br />
75% of the<br />
energy
2) Retrofit CFL’s/LEDs in Edison<br />
sockets
Portable lighting System<br />
efficacy 10-15LPW
Residential Lamp Stock Breakdown<br />
Estimate of California Residential Market<br />
• 2007 - Estimates of as much as 15% CFL
3) Dimming controls on hardwired<br />
incandescent
4)CFL torchieres
5) LED undercabinet lighting
6) LED porch lights
7) Sensors for exterior lighting<br />
Occupancy<br />
sensor
LEDs- Adaptive Lighting controls
8) LED downlights
Source efficacy ~10 LPW<br />
(½ to 1.0 kw per kitchen)
UCDavis California Lighting Technology Center<br />
California New Construction<br />
Downlight Market
The Opportunity
LED kitchen system<br />
~50% over CFL
Residential Downlights<br />
Standard Practice Best Practice<br />
CFL downlights<br />
50% energy savings<br />
LED downlights<br />
79% energy savings
9) Skylight retrofits
10) LED decorative holiday lighting
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