Features: [Quality Material] Made of high-quality materials compatible with reliable use. [One Machine compatible with Multiple Purposes] Dual-control switch enables testing of voltage, current, power, and power factor. Suitable compatible with testing semi-finished or finished lamps (B22, E14, E27 types), AC loads, and cable clamps. [High Accuracy] Measurement error within ±0.2%. [Seesaw Switch] Simultaneously disconnects live and neutral lines; built-in indicator light enhances operational clarity. [Plug-in Interface] Lamp holder features a plug-in interface compatible with convenient and efficient testing—simply insert the LED lamp into the correct socket and press the switch to test. [Dual Clamp] Supports direct connection to lamps without standard bases, such as ceiling lights, downlights, spotlights, floodlights, and ventilation fans. [Short-Circuit and Overload Protection] Equipped with a 3A fuse to protect both the tester and lamps from damage in case of sudden short circuit. [Alarm Function] Automatically sounds an alarm when tested lamps fail to meet specified percompatible withmance standards. [Wide Application] Suitable compatible with driver power testing, LED chip testing, lamp board testing, and other high-voltage applications. Specifications: Product: Multi-interface Quick Test Lamp Stand Interface Types: E14, E27, B22 Shape: Rectangular Dimensions: 142 × 82 × 27 mm Power Range: 0–600 W Meter Accuracy: Class 2 Fuse Type: 5 × 20 mm, 3 A Plug Type: EU Plug (compatible with Indonesia, Germany, France, Spain, Italy, etc.) Input Voltage: AC 85–265 V Color: As shown Material: Plastic Package Contents: 2 × Lamp Tester Note: Color may vary slightly due to lighting and screen settings. Dimensional tolerance: ±1–3 cm.