Apollo Panel LED Grow Light best for grow tent Working environment 45%-90%RH,-20/+40¡ãC Working frequency 50/60HZ Tem circuit/surface 46¡ãC/36¡ãC Input voltage AC85-264V Output voltage DC32-45V Net weight 4.75KG Size 383x283x85mm Our normal wavelengths of Color Output : red 630nm, 660nm,blue 440nm,460-470nm,orange 610-615nm,yellow 580-590nm,UV 380nm,410nm,IR 730nm, 850nm. Our normal spectrum ratio: Dual-band: Red: 620~630nm / Blue: 450~465nm R/B ratio: 8:1 or 7: Red: 660nm / Blue: 450~465nm R/B ratio: 8:1 or 7:2 Tri-band: Red: 620~630nm / Orange: 610~615nm / Blue: 450~465nm R/O/B ratio: 7:1:1 Red: 660nm / Orange: 610~615nm / Blue: 450~465nm R/O/B ratio: 7:1:1 Dual-band: Red: 620~630nm / Orange: 610~615nm / Blue: 450~465nm/White R/O/B/W ratio: 6:1:1:1 Dual-band: Red: 660nm / Orange: 610~615nm / Blue: 450~465nm/White R/O/B/W ratio: 6:1:1:1 growing cannabis ratio : red:blue:orange=7:1:1