1. EDGE™ P08429 – Intelligent Power Module http://www.nyiso.com/public/webdocs/company/about_us/annual_report/nyiso_areport2006final.pdf

2. EDGE™ Design Concept Power Conversion & Conditioning Power Storage Power Controller/Switch 277 VAC 208 VAC 110 VAC 12 VDC 24 VDC 12 VDC Modular Enclosure P0842X http://www.nyiso.com/public/webdocs/company/about_us/annual_report/nyiso_areport2006final.pdf

3. EDGE™ http://www.nyiso.com/public/webdocs/company/about_us/annual_report/nyiso_areport2006final.pdf Power Conversio n & Conditioni ng Power Storage Power Controller/ Switch 12 VD C Modular Enclosure Enclosure Modular, scalable enclosure will house and integrate all subsystem components Design will incorporate mounting strategies and consider ease of installation and maintenance Enclosure will be capable of full integration with all concurrent projects within the LED family

4. EDGE™ The Cause! The power module will be modular and scalable to accept various standard power inputs, specific to the target application The underlying technological platform will remain constant for each iteration Power Storage Power Controller/ Switch 277 VAC 208 VAC 110 VAC 12 VDC 24 VDC

5. EDGE™ Power Storage Power Controller/ Switch Power Conversion & Conditioning 277 VAC 208 VAC 110 VAC 12 VDC 24 VDC Modular Enclosure http://www.nyiso.com/public/webdocs/company/about_us/annual_report/nyiso_areport2006final.pdf Power Conversion/Conditioning Power module platform will accept various power inputs, with appropriate conversion and conditioning for use in subsequent subsystems. Subsystem design will be scalable according to design constraints.

6. EDGE™ Intelligence Power storage intelligence of the unit will be programmed to the desired response: –Cost response i.e. use grid power when it’s cheaper –Availability response i.e. use supply power when available –Preference response i.e. use stored power at certain times of day in order to reduce peak demand Power Storage Power Controller/ Switch Power Conversion & Conditioning 277 VAC 208 VAC 110 VAC 12 VDC 24 VDC Modular Enclosure

7. EDGE™ Power Storage Power storage capacity will be dependent on design constraints Power storage will be modular and scalable to accommodate individual applications Power Storage Power Controller/ Switch Power Conversion & Conditioning 277 VAC 208 VAC 110 VAC 12 VDC 24 VDC Modular Enclosure

8. EDGE™ Power Storage Power Controller/ Switch Power Conversion & Conditioning 277 VAC 208 VAC 110 VAC 12 VDC 24 VDC 12 VDC P0842X Modular Enclosure The Effect! The power module output requirements will be dictated by the concurrent projects within in the LED family The module will have the unique capability of full integration with all concurrent projects, according to their design constraints

9. EDGE™ P08429 – Intelligent Power Module http://www.nyiso.com/public/webdocs/company/about_us/annual_report/nyiso_areport2006final.pdf