LED Power Lamp Tester Box Test Clamp Electric Power Meter for Bulb Lamp Electric Parameter Measurement - EU Plug Made of high-quality materials, durable to use Dual control switch, testing voltage+current+ power+power factor, suitable for testing semi-finished or finished lamps(B22, E14, E27 type lamp, AC load, cable clamp) The error range is within 0.2% Capable of turning off the live line and zero line at the same time, and the built-in indicator light makes the operation much safer The plug-in type interface of the lamp holder makes testing more convenient and efficient, so you just need to simply plug your LED lamp into the correct hole and push the switch to test Capable of being connected to lamps without lamp caps, such as ceiling lamps/downlights/spotlights/floodlight/ventilating fans, etc. Equipped with a fuse, it can protect the tester and lamps from burning and damage when the lamp is suddenly short-circuited The tester will automatically alarm when the defective lamps do not meet the standard range Applicable to drive power test, lamp bead test, lamp board test, etc. Suitable for high voltage Specifications: Material: ABS Color: White and Red Plug: EU / US (Optional) Input Voltage: 90~265V AV, 50Hz AC Voltage: 0~300V AC Accuracy: 0.5% Power Range: 0~400W Accuracy: 0.5% Buzzer: Pass(one sound) / Fail(several sound) Item Size: Approx. 17*9.5*4cm / 6.69*3.74*1.57in Item Weight: Approx. 226g / 7.97oz Note: Please read the Users Manual before use. Package included: 1 x Power Tester 1 x Pair of Test Line 2 x Fuse 1 x English Users Manual