Samsung LM301B Diodes - 210 pieces in each of 4 light rails
Osram 660nm Chips - 8 pieces in each of 4 light rails

Light Source - LED
Spectrum - Full Spectrum
Light Output PPF - 768µmol/s
Efficacy - 2.4µmol/j
AC Input Power - 335w@120V AC320w/240V AC
AC Input Voltage - 100-277V AC, 277-480VAC (Optional) 50/60Hz
Light Distribution - 120º
Mounting Height - 12” - 36” (30-90cm) Above Canopy
Thermal Management - Passive
Max. Ambient Temperature - 95ºF / 35ºC
Dimming - 0-10V/PWM(0-100%)
Total Harmonic Distortion (THD) - <10%
Lifetime - L90:>50,000hrs
IP Rating - IP65
Certifications - CE RoHS FCC, Wet Location
Warranty - 5-Year Standard Warranty
Dimensions - 32”x28”x3”