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Copyright © 2009 Cree, Inc. pg. 1 Indoor Solid State Lighting
Copyright © 2009 Cree, Inc. pg. 2 Fixture Efficacy 10 lm/W 17 lm/W Incand Coefficient of Utilization 58% x= * Including loss for thermal equilibrium @ Tj = 65°C Coefficient of Utilization 90% Driver Efficiency 91% Thermal Equilibrium 88%* 75 lm/W = XLamp x Fixture Efficacy 54 lm/W Fixture Efficacy 35 lm/W 60 lm/W CFL Coefficient of Utilization 58% x = WARM WHITE CA Title 24 x x 5x more Efficient than Incandescent, 2X CFL…
Copyright © 2009 Cree, Inc. pg. 3 Indoor Applications Different requirements than outdoor –Warm White Color Temperature (~3000K) required –High CRI (>80) –Lamp maintenance not a driving factor –High style content –Focus on energy, green –Different market channels, cost expectations (consumer product) Yes, these are LED!
Copyright © 2009 Cree, Inc. pg. 4 Successful Installations Anywhere Downlights are Used… –And High Efficacy, Excellent Color, and Longevity are Required Retrofit and New Construction –Multi-family –Hotels –Restaurants –Offices –Schools –Universities –Retail –Single-Family Residences
Copyright © 2009 Cree, Inc. pg. 5 Residential Lighting Cree LR6
Copyright © 2009 Cree, Inc. pg. 6 Walmart Cree LR6 firstname.lastname@example.org
Copyright © 2009 Cree, Inc. pg. 7 Benefits Beyond Lighting Being Quantified Cree Lighting LRP38 – Total Wattage = 36W; CRI = 93 Ceramic Metal Halide – Total Wattage = 158W; CRI = 81 email@example.com
Copyright © 2009 Cree, Inc. pg. 8 Yum Brands Courtesy of Derry Berrigan, DBLD 81% energy reduction from baseline store 95% of lighting is high- performance LEDs
Copyright © 2009 Cree, Inc. pg. 9 Sheraton Hotel – Greensboro, NC 400 LR6 recessed down lights – 2000 planned Up to 82% energy savings
Copyright © 2009 Cree, Inc. pg. 10 –Indoor hibay –Indoor fluorescent Still some work to be done (0-3 years) –Higher wattage roadway –Replacement bulbs Education is key –DOE Energy Star and other quality programs will help Summary –LED Fixture design learning curve All the major pieces are in place: –Standards –Performance –Lower wattage street lights –Indoor down lights –Freezer cases/displays LEDs save real energy and make good economic sense in many important applications now: –Parking decks, canopies –Hazardous work areas –Pedestrian, bollards, etc.
Copyright © 2009 Cree, Inc. pg. 11
Solid State Lighting Revolution
LED Drivers Al Marble Manager, Sales & Market Development January 2010.
Gen 2 IC LED Downlight Overview 11/1/10.
Smart Streetlighting National Town Hall Lorraine Hariton July 14, 2009
Tomorrows Lighting Today
to ensure the best combination of innovation, design, and performance.
LEDs for Indoor Scott Riesebosch Chief Technology Officer.
Green Energy Technologies Energy Saving and Lighting Retrofit Solutions 1.
Lighting Automation…Simplified. Energy Saving and Lighting Retrofit Solutions Energy Management Systems.
Fundamentals of Efficient Lighting
BASICS OF LAMP TECHNOLOGY Created by the U.S. Department of Energy Rebuild America Business Partners and Philips Lighting Company.
The Latest in Energy Efficient Lighting Jeff Kramer, LC Philips Lighting Technical Support Rep.
Xcel Energys Energy Efficiency Programs IESNA Rocky Mountain Section September 14, 2010.
Carbon Nanocapsules The Application for Lighting Dr. Haley H. Lu ( ) PhD from NTU Electro-Optical Engineering PhD from NTU Electro-Optical Engineering.
California Residential CFL Market Status CPUC – Energy Division Hearing Room A June 16, 2009.
LAPENNA CONTRACTING PRESENTS.
1 Lighting A quick overview The Physics The Practical.
ENERGY STAR ® SALES ASSOCIATE TRAINING GU24 Lamp Base.
Lighting Retrofits The low hanging fruit or is it? Kentucky Electric Cooperatives 2006 Key Accounts Technical Conference.
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