... (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 ... practical lux meter to make you more professional to identify the good and bad quality of lighting products. LED AC lux double ... , B22,MR16, GU10, G9.Could test different bulbs with different bases. LED AC lux double power meter Features:1. Input voltage ...