... CCT(color temperature),wtta,power factor,current for LED CFL lamps.for DC and AC lamp testing Lux CCT(color 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 ... compare the quality of LED lamps,fluorescent lamps, halogent or incandescent lamps,or appliances from DC0-30V or AC 100-277V ...