Will that be same par as 1000 hps and how many watts will that use
Sent from my ASUS_Z012DC using Rollitup mobile app
I forgot heatsinks in the earlier post
Here you go
Citizen.1818C4.3000K 9 COBS @1.4A ON 5.88 PROFILE HEATSINK
16 SQ.FT. CANOPY 93% EFFICIENT DRIVER @10 CENTS PER KWH
Total power watts at the wall: 704.3
Cobs power watts: 655
Total voltage forward: 468
Total lumens: 97595
Total PAR watts assuming 10% loss: 268
Total PPF: 1302.48
PPFD based on canopy area: 876.24
PAR watts per sq.ft.: 16.75
Cob efficiency: 45.48%
Power watts per sq.ft.: 40.94
Voltage forward per cob: 52.0
Lumens per watt: 149.0
Heatsink riser thickness / number of fins / fin's length: 0.27in/14/1.0in
Heatsink area per inch: 260.01 cm^2
Total heat watts: 357
umol/s/W / CRI: 4.86 / 80CRI
Heatsink length passive cooling @120cm^2/heatwatt: 165 inches
Heatsink length active cooling @40cm^2/heatwatt: 55 inches
COB cost dollar per PAR watt: $1.08
Electric cost
@12/12 in 30 days: $25.85
Electric cost @18/6 in 30 days: $38.53
Cost per cob: $32.08
Heatsink cost per inch cut: $1.74
Total cobs cost: $289
Total heatsink passive cooling cost: $287
Total heatsink active cooling cost: $95