UC IRVINE PARKING LOT LIGHTING RETROFIT

Dina Ochoa, CPP Assistant Director of OperationsTransportation and Distribution ServicesUniversity of California, IrvineGreen Parking Council – trained Green Garage Assessor

A Phase of the Intelli-Lux System Creation

UNIVERSITY OF CALIFORNIA, IRVINE SCOPE OF PROJECT

584 lights to be re-lamped ‐ 37 Parking Lots ‐ Top level of 4 Parking

Structures‐ 3,000,000 square feet

of illuminated space Replace existing 250w

High Pressure Sodium with 75w LED bi-level light and daylighting controls

HPS consumed 784,370 kWh annually

Estimated annual savings of 663,141 kWh

PROJECT RESULTS

86% Savings!

295* watts X 4380 hours = 1292 kWh/ per bulb per year

(dusk to dawn)

62w X 1402 hrs = 87 kWh32w X 2978 hrs = 95 kWh *

*occupancy sensor

Total = 182 kWh/per bulb per year

Feb-13 Mar-13 Apr-13 Feb-14 Mar-14 Apr-140

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$0.00 $100.00 $200.00 $300.00 $400.00 $500.00 $600.00 $700.00 $800.00

Light Retrofit Project Usage & Cost Comparison

Monthly Usage kWh Monthly Charges

HOW IT’S DONE

A Smarter Light Bulb

INTELLI-LUX

2009 - Idea developed by Ron Fleming, Director of UCI Transportation and Distribution Services

Approach to creating a smart and adaptive system

Creates a system of communication for lighting in;

‐ Surface Parking Lots‐ Parking Structures‐ Roadways

Go Beyond Just Changing A Light Bulb

Parking Structure Lighting

Roadway Lighting

Parking Lot Lighting

Field Communication Device

INNOVATIONS