Features: 1. High frequency and high voltage AC input.2. There is no high current shock when starting, and the circuit input does not include filtering electrolysis.3. Small power interference, effectively reduces the impact on the scanner, greatly improves the life of the transformer and scanner4. gradient, no flicker.5. Especially suitable for flashing, full color scanning control of billboards also suitable for continuous work of the lights. It is fully sealed, waterproof and moisture-proof, suitable for all kinds of outdoor occasions, and can be placed in the open air.Specification:Input Voltage: 220VACOutput Voltage: 3KVACOutput Current: 30mALoad Length: 0.5-2.5mPower Factor: 0.9Protection Of Abnormal State: input over-voltage, overheatingApplicable Load Range: all kinds of lampApplicable Environment: -25 -40, relative humidity 0-Size: 130 x 31 x 18.5mm or 5.1 x 1.2 x 0.7inWeight: .142g or 5ozMaterial: plasticColor: as shownThe appearance is slightly different from the factory, and the function is the same.Package Contents:1 x Electronic TransformerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: 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.