Copyright © 2009 Cree, Inc. pg. 1 Standards
Copyright © 2009 Cree, Inc. pg. 2 Standards – You Should Care, Your Customers Do… Needed to ensure common language, test methods, fair competition, public safety, environmental protection ISO CIEIECNEMAIESNAUL ANSI DOEEPA U.S. Standards
Copyright © 2009 Cree, Inc. pg. 3 ENERGY STAR Requirements Summary Efficacy Measured for entire luminaire Near-term & future efficacy targets, depending on application Quality of Light Minimum CRI: 75 Designated CCT ranges Color spatial uniformity Color maintenance Efficiency No off-state power draw Quality of Product Minimum warranty: 3 years Required thermal management Minimum L70 lifetime: 25,000 hrs (Indoor) / 35,000 hrs (Outdoor/Comm.)
Copyright © 2009 Cree, Inc. pg. 4 Outdoor Solid State Lighting
Copyright © 2009 Cree, Inc. pg. 5 Outdoor Lighting is a Diverse Space “Cobra Head” $64 - $140 Industrial “Wall Pack” $100 - $200 Parking/Canopy/ Low Bay $85 - $200 Ornamental/ Pole Top $300 - >$1,000 Parking/ “Shoe Box” $85 - $ million unit installed base in North America LPSHPS Metal Halide LED “Boiler Plate” Efficacy (LPW) Delivered Efficacy * (LPW) CRI< Typical CCT Any Lifetime (hours)16k24-30k10-20k>50k * Incl. 60% CU + 10% ballast factor for HID; 85% CU, 88% driver efficiency, -10% thermal equilibrium for LED Most use one of three HID lamp types:
Copyright © 2009 Cree, Inc. pg. 6 Outdoor SSL Economics Payback (years) 1 st Gen BetaLED 105 SSL fixture technology improvement will have at least as much impact as LED Technology MH CoO LED CoO 1 st Gen 2 nd Gen BetaLED 30% + efficacy 40% lower cost 2 nd Gen Cost of Ownership ($) Slope = energy $$ Maintenance Event First Cost
Copyright © 2009 Cree, Inc. pg. 7 Making the Business Case Work Initial applications will be driven by maintenance avoidance & energy savings –Street & Parking lot lighting –Parking garages –Atrium –Tunnels –Hazardous work areas
Copyright © 2009 Cree, Inc. pg. 8 Installation Examples
Copyright © 2009 Cree, Inc. pg. 9 Anchorage, AK Replacing 16,000 streetlights Initial installation of 4,000 streetlights saves $360,000 a year. Total installation saves >$1.5 million a year. Courtesy of BetaLED
Copyright © 2009 Cree, Inc. pg. 10 Durham, NC Courtesy of BetaLED Cree Headquarters
Copyright © 2009 Cree, Inc. pg. 11 Osseo, Minnesota
Copyright © 2009 Cree, Inc. pg. 12 Osseo, Minnesota
Copyright © 2009 Cree, Inc. pg. 13 U.S. DOE Gateway Project Raley’s Supermarket, Chino, CA 346W Metal Halide149/52W Bi-level LED System 70% Energy Savings 3.3/4.7 year simple payback (new construction/retrofit)
Copyright © 2009 Cree, Inc. pg. 14 Ann Arbor, MI Courtesy of Relume 1,300 Downtown Fixtures 53% Energy Savings 4.4 yrs. payback
Copyright © 2009 Cree, Inc. pg. 15 Germany, Darmstadt, Grillparzerstrasse Courtesy of
Copyright © 2009 Cree, Inc. pg. 16 The Netherlands Courtesy of Indal Industria
Copyright © 2009 Cree, Inc. pg. 17 Parma Park – Parma, Italy Courtesy of BetaLED 55% Energy Savings Better rendition and uniformity
Copyright © 2009 Cree, Inc. pg. 18 Split, Croatia Warm White Street Lamps Courtesy of Schréder
Copyright © 2009 Cree, Inc. pg Forest – Birmingham, MI Courtesy of Relume 55% Energy Savings 4.4 yr simple payback
Copyright © 2009 Cree, Inc. pg. 20 UC Davis 80% Energy Savings Bi-level Outdoor Lighting
Copyright © 2009 Cree, Inc. pg. 21 Arezzo, Italy Courtesy of BetaLED 61% Energy Savings <3 year Payback High Pressure Sodium LED
Copyright © 2009 Cree, Inc. pg. 22 Murphy USA – Plano, TX Courtesy of BetaLED 26% Energy Savings Greatly Improved Appearance & Safety
Copyright © 2009 Cree, Inc. pg. 23 Notre Dame University