Item NO. Mars TSW 2000 LED
Draw power 120V :2.56A;308W 240V:1.25A;300W
Spectrum 660-665nm,3200-4200K,5200-6800K
Coverage 4X4 for veg; 3x3 for flower
Chip Brand New SMD Epistar
Work Temperature -4°F ~105°F (-20°C ~ 40°C)
Dimension 59X57X13CM
N.W/G.W 12.35KG/13KG
Lifespan 50000 hours
UPC Number 686494418899
Compare to HPS/MH/HID 450 watt
MEASURE THE FLOOR SPACE. MULTIPLY THE LENGTH TIMES THE WIDTH AND THIS WILL GIVE YOU THE SQUARE FOOTAGE. YOU SHOULD BE ABLE TO GET DECENT RESULTS WITH 21~38 ACTUAL WATTS OF POWER PER SQUARE FOOT FOR TS SERIES GROW LIGHT.
USING MULTIPLE LIGHTS ALLOWS YOU TO BETTER DISTRIBUTE THE INTENSE LIGHT IN MORE AREAS OF THE GROW SPACE INSTEAD OF HAVING ALL OF THE HIGHER INTENSITY LIGHT CONCENTRATED IN ONLY ONE AREA WHILE THE OUTER EDGES NEVER RECEIVE INTENSE LIGHT.
SEEDLING: 30 GERMINATION: 24-30 VEG: 18-24 FLOWER: 12-18
VEG: 18/6(ON/OFF) OR 20/4(ON/OFF) FLOWER: 12/12(ON/OFF)
THE RATE OF PHOTOSYNTHESIS AND TRANSPIRATION ARE DIRECTLY AFFECTED BY TEMPERATURE, HUMIDITY AND AIRFLOW.
THE PERFECT TEMPERATURE AND HUMIDITY FOR YOUR PLANTS ARE FOUND BETWEEN 75°-85°F AND 50% - 70% HUMIDITY, WITH PLENTY OF AIRFLOW TO REPLENISH CO2. PH IS 6-6.5. YOU MAY ADD MORE CALCIUM AND MAGNESIUM THAN NORMALLY NEEDED.
THE LIGHT IS NOT WATER-PROOF, SO DO NOT USE IT UNDER WATER ENVIRONMENT.
LIGHT MAY BE TOO STRONG, PLEASE WEAR YOUR SUNGLASSES WHEN LOOKING AT IT.
SOME LEDS SEEM DIM. THEY ARE IR. HUMAN EYE CAN NOT SEE IR VERY CLEARLY, BUT YOU CAN WEAR SUNGLASSES TO CHECK.