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Home > Products > Comparison of Energy-saving benefits > LED interior lights compared to conventional lights
 
  Light Alternatives Offering Same Illumination
Product Category
Quartz Spot Lights LED Spot Lights Grid Lights LED T-Bar Lamps Grid Lights LSD T-Bar
Lamps
Wattage (W) 50 5 54 30 72 40
Voltage used (W) 38.5 5 66 30 88 40
Life-span (Hrs) 3000 >40000 3200 >40000 3200 40000
Energy 12Hrs
/day
Power savings one year (RMB) 147 158 210
Power savings two years (RMB) 293 315 420
Power savings three years (RMB) 440 473 631
Power cost:1 RMB/kWh
  Light Alternatives Offering Same Illumination
Product Category
Incandescent Bulbs LED Light Bulbs T8 Tubes LED T8 Tubes
Wattage (W) 45 7 40 19
Voltage used (W) 49.5 7 44 19
Life-span (Hrs) 4000 >40000 4000 >40000
Energy 12Hrs
/day
Power savings one year (RMB) 186 110
Power savings two years (RMB) 372 219
Power savings three years (RMB) 558 329
Power cost:1 RMB/kWh
 
Case Benefit Analysis
At 300 days per year, 10 hours / day, twelve 54W Traditional Grid Lights and the equivalent illumination of eight 30W LED T-Bar Lamps are compared:
 
Comparison item    
Lamp unit price (RMB) 330 700
Lamp total price (RMB) 3,960 5,600
Actual power consumption(W) 66 30
2 years power consumption (1 RMB/kWh) 4,752 1,440
2 years Maintenauce cost (RMB) 2,052  0
2 years total cost (RMB) $10,764  $7,040 BEST

Power cost:1RMB/kWh

10 LED T-Bar Lamps working 2 years at ten hours/day, comes to savings of:$4,655 RMB
100 LED T-Bar Lamps working 2 years at ten hours/day, comes to savings of:$46,550 RMB



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Suzhou, China
ADATA Lighting
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