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Life Cycle Cost Data Chart - 60' x 120' Garage | 9' Ceiling/Mounting Height

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LAMP SYSTEMS COMPARISON
60' X 120' Parking Garage, 9' Ceiling, 9' Mounting Height
Cost information accounts for a life cycle of 6 years.
System Fixture Qty. Horiz. FC Min Horiz. FC Avg Vert. FC Min Vert. FC Avg Watts/Sq. Ft Lamp Life Initial Cost Total LLC Energy PV Total LLC Maint. PV Total LCC PV
LED 55 Watt 10 1.9 4.12  0.6 2.10 0.076 50K $15,800.00 $2,297.00 $102.00 $28,234.00
LED 104 Watt 6 1.3  4.49 0.5 2.02 0.087 50K $8,460.00 $2,628.00 $61.00 $16,160.00
CM831 50 Watt PSMH 15 1.0  2.11 0.5 0.92 0.144 10K $5,850.00 $4,354.00 $1,786.00 $14,362.00
CM831 150 Watt PSMH 8 1.5  5.47 1.0 1.60 0.211 15K $3,280.00 $6,6379.00 $551.00 $10,644.00
GS Series (2)25 Watt T8 10 1.0  2.05 2.3 2.85 0.063 46K $4,150.00 $1,905.00 $184.00 $8,502.00
GS Series (2)54 Watt T5HO 6 1.0  2.84 2.4 2.58 0.089 30K $2,550.00 $2,692.00 $147.00 $6,380.00
85 Watt QL Induction 6 1.0  2.08 1.7 2.21 0.071 60K $4,500.00 $2,145.00 $61.00 $9,173.00
165 Watt QL Induction 4 1.0  3.09 2.3 2.70 0.088 60K $3,660.00 $2,660.00 $49.00 $8,141.00

IES PARKING GARAGE DESIGN RECOMMENDATIONS: 1 FC MINIMUM HORIZONTAL, 0.5 FC MINIMUM VERTICAL
LIFE CYCLE COST FOR SIX YEARS (52,560 HOURS TOTAL OPERATING TIME, 24/7 OPERATION)
Assumptions:

Fixture-end user price, including lamps and $80.00 Installation labor per unit, excluding rebates or other incentives:
  • LED 55W: $480.00
  • LED 104W: $580.00
  • CM831 50 PSMH: $390.00
  • CM 831 150 PSMH: $410.00
  • GS (2)25W T8: $415.00
  • GS (2)54W T5HO: $425.00
  • QL 85W IND. : $750.00
  • QL 165W IND. : $915.00
ELECTRICITY RATE: $0.12 / Kwh.

MAINTENANCE COSTS INCLUDE FIXTURE CLEANING EVERY TWO YEARS, AND LAMP REPLACEMENT AS REQUIRED.

55W LED LUMINAIRE EFFICIENCY CALCULATED AT 66.3 LUMENS PER WATT MAINTAINED; 104W AT 62.1.


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