English
English
Calculator
"
*
" indicates required fields
Contact details
Name
*
Last name
*
E-mail
*
Company
*
Country
Existing solution
Fixture type
400 W HPS
600 W HPS
1000 W HPS
Fixture quantity
Average daily usage (hours)
Please enter a number from
1
to
24
.
Electricity rate (GBP/kWh)
Suggested rate: £ 0.15
Hidden
Section Break
Calculation
Fixture light output (PPF)
1480
Hidden
Fixture light output (PPF)
1670
Fixture light output (PPF)
920
Hidden
Fixture light output (PPF)
1006
Fixture light output (PPF)
548
Hidden
Fixture light output (PPF)
550
PPFD at 1,2m crop height (umol/m2/s)
270
Hidden
PPFD at 1,2m crop height (umol/m2/s)
275
PPFD at 1,2m crop height (umol/m2/s)
160
Hidden
PPFD at 1,2m crop height (umol/m2/s)
165
PPFD at 1,2m crop height (umol/m2/s)
90
Hidden
PPFD at 1,2m crop height (umol/m2/s)
100
Uniformity
>75%
Hidden
Uniformity
*
>80%
Hidden
Section Break
Electrical consumption (W), fixture & ballast/driver
1100
Hidden
Electrical consumption (W), fixture & ballast/driver
545
Electrical consumption (W), fixture & ballast/driver
655
Hidden
Electrical consumption (W), fixture & ballast/driver
320
Electrical consumption (W), fixture & ballast/driver
465
Hidden
Electrical consumption (W), fixture & ballast/driver
180
Total load (kW)
Hidden
Total load (kW)
Total load (kW)
Hidden
Total load (kW)
Total load (kW)
Hidden
Total load (kW)
Annual operating hours (365 days)
Annual energy consumption (kWh)
Hidden
Annual energy consumption (kWh)
Annual energy consumption (kWh)
Hidden
Annual energy consumption (kWh)
Annual energy consumption (kWh)
Hidden
Annual energy consumption (kWh)
Rated lamp life PPF maintenance (90%)
12000
Hidden
Rated lamp life PPF maintenance (90%)
50000
Service life (years)
Hidden
Service life (years)
Hidden
Section Break
Savings
Annual kWh saved
Annual energy saving (GBP)
Annual kWh saved
Annual energy saving (GPB)
Annual kWh saved
Annual energy saving (GBP)
Reduction in BTUs emitted
Reduction in BTUs emitted
Reduction in BTUs emitted
Total cost of investment (LEDs + installation)
Total cost of investment (LEDs + installation)
Total cost of investment (LEDs + installation)
Payback time (months)
Payback time (months)
Payback time (months)
