... ,current for LED CFL lamps.for DC and AC lamp testing Lux CCT(color temperature),wtta,power factor,current,and annual ... AC 100-277V within 300W at the same time.2. Testing parameters: Lux, CCT(color temperature), Voltage, Watt, Current,Power factor ... .5. Maximum testing wattage:300W6. 1 year replacement warranty. DC AC Lux Meter for LED CFL lamp with digital volt meter DC ...