Samsung 561C LED · 2160PCS diodes · 640W · ETL Listed
Efficacy: up to 2.8 µmol/J
PPE: 1782µmol/s
Input Voltage: 100-277V
Actual Power Consumption: 640W±3%
Lifetime: 50 000 Hrs
Driver: UL Listed Driver
Weight: 30.8 Lbs
Dimensions: 39.4" x 39.4" x 3.9"
Spectrum: Full-spectrum
Dimmable: OFF-20%-40%-60%-80%-100% with 0-10V Light
Light Source(Samsung 561C LED):
1296pcs 3000K LEDs
576pcs 6500K LEDs
288pcs 660nm red LEDs.