Comparative Analysis of Leading Brands

Mammoth lights deliver the most intense light at the most competitive price.  Below, please find a grid analysis so you can make an informed decision.  Some manufacturers do not provide all data.  No PPF....what are you hiding?  Spending $700+ is a big purchase and we try to be very transparent so you know exactly what you are getting.  We hope this helps in your decision process.  

Brand Model Wattage  PPF µmol/s MSRP PPF/$ PPF/Watt Diodes LED pcs Dimensions Warranty Certification
  5 Bar "C" Series 400 968 $739 1.31 2.4 LM561C S6 1080 47"x42"x4.5" 5 year ETL
8 Bar "C" Series 640 1536 $869 1.77 2.4 LM561C S6 1728 47"x42"x4.5" 5 year ETL
Mammoth 10 Bar "C" Series 800 1920 $969 1.98 2.4 LM561C S6 2160 47"x42"x4.5" 5 year ETL
  5 Bar "B" Series 400 1076 $839 1.28 2.7 LM301B SK 1080 47"x42"x4.5" 5 year ETL
  8 Bar "B" Series 640 1720 $969 1.78 2.7 LM301B SK 1728 47"x42"x4.5" 5 year ETL
  10 Bar "B" Series 800 2159 $1,069 2.02 2.7 LM301B SK 2160 47"x42"x4.5" 5 year ETL
                       
Fluence SPYDR2x 345 860 $880 0.98 2.5     43"x47"x4.3" 3 year UL
  SPYDRxPlus 660 1530 $1,500 1.02 2.3     42"x44"x4.6" 3 year UL
  SPYDR 2p 645 1600 $1,350 1.19 2.5     43"x48"x4.3" 3 year UL
  SPYDER 2i 630 1700 $1,500 1.13 2.7     43"x48"x4.3" 3 year UL
                       
Gavita Pro 1650E 646 1650 $1,399 1.18 2.6     40"x40"x2" 3 year ETL
                       
HLG 550 V2 480 1178 $1,049 1.12 2.5 LM301B 1152 26"X20"x3" 3 year ETL
                       
Rapid LED Chilled Logic 4x4 580   $969     LM301B 1440 40.6" X 23.1" 3 year NA
   
Nextlight Mega 650 1400 $1,695 0.83 2.2 LM561B    37"x37"x2.5" 5 year UL
                       
Kind LED K5 XL 1000 630 $1,895     26”x20“x3.5” 3 year UL
   
California Light Works 1100 UVB  800 1730 $1,799 0.96 2.2     18"x18"x4" 5 year UL
Progrowtech EV700 700   $1,899           5 year ETL
Data obtain from company websites as of 5-15-19