AG-CMH-630S Grow Light Advantages: 1.630W Low Frequency,Square wave,Soft start technology2.Operating Frequency: 140-160Hz (Low Frequency)3.With short-circuit/circuit overheat/ lamp-failure protection,etc,4.Multi-aspect protection circuitry. Internal RF shielding5.Power Factor(PF):>0.99, Efficiency:>91% , CTHD:< 6%6.Multi-voltage Input: AC 120V / 208V / 240V, 50/60HZ7.With IR remote to adjust Voltage & 0-10V dimmer for mangement system Product parameters:1.AC input voltage:120V / 208V / 240V ,50/60HZ2.AC inrush current(Max):Cold start,70A/230V AC3.Rated Power:670W4.Line Current:5.58@120V AC, 3.22A@208V AC, 2.79A@240V AC 5.Light Decay Control attenuation:<5%/20000h6.PFC:>0.997.Operating Frequency”140~160HZ8.Trigger voltage”6KV(MAX)9.THD:<6%10.Ballast power dissipation:40W11.Scalable communication interface:0~10V,Infrared remote control interface