Place lights 17-20" in Flower/Bloom or after final stretch. Prior to that leaving them high so the plant can stretch into them is ideal.

• DLC Certified: Download the certification here.
• Light Source : LED
• Light Output PPF : 1700 μmol/s
• Efficacy : 2.6 μmol/J
• AC Input Power : 650W
• AC Input Voltage : 100-277V AC, 50/60Hz
• Light Distribution :120º
• Mounting Height : 6” - 12” (15.2-30.5cm) Above Canopy
• Thermal Management : Passive
• Max Ambient Temperature : 113º F / 45º C
• Dimming : 0 - 10V
• Total Harmonic Distortion (THD) : <15%
• Lifetime : L90: > 50,000hrs
• IP Rating : IP65
• Certifications : UL 8800, UL 1598 Wet Location
• Warranty : 5 Year Standard Warranty

Product is wattage adjustable. Range can be adjusted from 10W to 650W NOMINAL ELECTRICAL AC INPUT*