240W 320W 480W 600W LM301H EVO V5 LED Grow Light Bar, Turn On/off Grow Tent Complete Kit ,Higher Efficiency

1.Temperature:26.7~30,CO2 enrichment:1500ppm,potential 2.The working environment for the lightis-20~40 degree ,45%RH~90%RH. 3.Potentialhydrogen(PH):5.5~6.3(soil),6.0~6.5(wood) 4.Don't touch or move when the light working. 5.Don't block the air inlet and outlet,keep air convection,Don't look at the Growlights directly while it'son