Funtion: testing Power ,Lux, Color temperature, Power factor, Voltage ,Current,and Annual power consumption(calculated by 10hrs/day);it could test 2 lamps at the same time. 


Weight:4kg.                                                                                                                                                                                                                                                     Maximum testing wattage: 300W.
Input voltage: 100-250V
AC.                                                                                                                                               
Testing lamps: energy saving lamps , tubes , led lamps , halogen lamps ect .