... Lumen, luminous efficiency, lux, cct ,Voltage, Current, Power, Power Factor and Annual power consumption of lighting products. All those are CE ... only the lighting products but also the other electrical products with Voltage range 100V-250V.3, Maximum testing wattage: 300W.4,Testing ... sockets. It could test any bulbs or electrical products with power plug, and no need to connect the wire in additional.8 ...