LIGHTING COMPARISON POWER MANAGEMENT LED light bulbs are recommended for new purchases. For Apple computers 1. Dock > System PreferencesHERE’S WHY: 2. Customize settings in Energy Saver Cost per Year $ Suggested Guidlines: Turn off Monitor: 5 min System Standby: 20 min Energy Use (Kwh/year) CFL INCANDESCENT * You can also manage your computer’s power manually. Just go to the apple menu and put your computer to sleep. LED For Windows XP laptop and desktop 1. Start > Control Panel > Power Options Life Span (hours) 2. Customize settings in the Power Schemes tab Suggested Guidlines: CFL 5 min LED GRAPH Turn offDATA Monitor: System 20 min LIFE SPAN Standby: 8,000 50,000 (HOURS) System Hibernate: 45 min INCANDESCENT Lumens/Watts TERMS TO KNOW CFL Compact Flourescent Lamp LED Light-emitting didode 26 11 110 *ENERGY YouUSE can also manage your computer’s power manually. Just goofto Start > per second Lumens The amount light emitted (Kwh/YEAR) Shut Down > Standby or Hibernate Watts Unit of poser, equivalent to 1 joule/sec 90 11 45 Kwh Kilowatt hour unit of energy LUMENS/ 1,200 WATTS ANNUAL TIPS ADDITIONAL OPERATING COST - $2.55 $1 $10.95 You can also save energy by using a laptop computer instead of a desktop and monitor Screen “savers” actually use energy: turn yours off by going to: Apple: System Preferences > Screen Saver or Windows: Start > Control Panel > Screen Saver www.sustainability.vcu.edu vcugoesgreen.vcu.edu vcugoesgreen.vcu.edu facebook.com/vcusustainability facebook.com/vcugoesgreen facebook.com/vcugoesgreen @vcugoesgreen facebook.com/vcusustainability @vcugoesgreen
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