Features:High heat resistance, long life, humanized design, durable, quality assurance.Standard interface, precise alignment, no deviation, stable current, no loose screen, easy to dismantle and install.Made of s, better thermal conductivity, good heat dissipation, excellent quality.Provide energy savings in a wide range of indoor and outdoor lighting applications.Applications: Aluminum lamp, dome light, crystal lamp, mirror front lamp, etcRated Voltage: AC 220V, 50HzPower:22W-40WRated Current:0.1A - 0.22APower Factor: Above 0.92Lumen Coefficient: 0.9ASize: Length: 11cm(4.33in) ,Wide: 8cm(3.15in)Quantity: 1PCNote:Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youPackage Contents:1PC x Electronic BallastsWhen shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to . We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it