... temperature),wtta,power factor,current,and annual power consumption for LED CFL lamps.for DC and AC lamp LITE DC AC lux double power meter is a ... DC0-30V or AC 100-277V within 300W at the same time.2. Testing parameters: Lux, CCT(color temperature), Voltage, Watt, Current,Power ... year replacement warranty. DC AC Lux Meter for LED CFL lamp with digital volt meter DC AC Lux Meter for LED CFL lamp with ...