Description: Short circuit overload protection design helps protect the tester and lamps from being burned and damaged when the lamp is suddenly shorted. Alarm function design makes it automatically alarm when the defective lamps do not meet the standard range. It is constructed of abs material. Double clips can be connected to lamps without lamp caps, such as ceiling lamps, downlights, spotlights, flood lights, ventilating fans, etc. The plug-in interface of the lamp holder makes the test more convenient and efficient, you just need to insert your LED light into the correct hole and press the switch to test. The seesaw switch can turn off the live wire and the neutral wire at the same time, and the built-in indicator light makes the operation safer. Dual control switch, test voltage, current, power, power factor, suitable for testing semi-finished or finished lamps (B22, E14, E27 type lamps, AC loads, wire clips). It is suitable for driving power test, lamp bead test, lamp board test, etc. Suitable for high voltage. Item Name: Test Light Box Material: ABS Precision: 0.5% Accuracy: 0.5% Error Range: Within 0.2% Test Power Range: 0~400W Input Voltage: 90~265V AV, 50Hz Test Voltage Range: 0~300V AC Features: High Strength, Good Toughness, High Precision Size Details: Size: 17cm x 9.5cm x 4cm/6.7" x 3.74" x 1.58" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Test Light Box