A 20-watt electronic ballast is a device used to regulate the electrical current flowing through fluorescent or compact fluorescent lamps (CFLs) to ensure proper operation and extend the lifespan of the bulbs. Here’s a description of a typical 20-watt electronic ballast, along with its key features presented in a table format:
Description: A 20-watt electronic ballast is designed to efficiently control the flow of electricity to 20-watt fluorescent lamps, including T12, T8, or T5 tubes, or 20-watt CFL bulbs. It is commonly used in residential and commercial lighting applications to provide a stable power supply and reduce flickering, which can lead to a more comfortable and reliable lighting experience.
Key Features:
| Feature | Description |
|---|---|
| Wattage | 20 watts |
| Lamp Compatibility | Compatible with various 20W fluorescent lamps and CFLs |
| Input Voltage | Typically designed for 120-277V AC input |
| Frequency | Operates at 50-60 Hz (standard power frequencies) |
| Ballast Factor | Typically high power factor (e.g., >0.9) |
| Efficiency | High-frequency electronic circuitry for efficiency |
| Flicker Reduction | Minimizes flicker to provide stable lighting |
| Instant Start | Instantly starts lamps without flickering |
| Lamp Protection | Protects lamps from overheating and damage |
| Thermal Protection | Built-in thermal protection to prevent overheating |
| Dimmable | Some models may be dimmable with compatible dimmers |
| EMI/RFI Suppression | Provides electromagnetic and radio frequency shielding |
| Compact Design | Compact and lightweight for easy installation |
| RoHS Compliance | Compliant with RoHS (Restriction of Hazardous Substances) regulations |
| Long Lifespan | Long lifespan, reducing the need for frequent replacement |
| Energy Efficiency | Helps reduce energy consumption and greenhouse gas emissions |
Please note that the exact specifications and features of a 20-watt electronic ballast may vary depending on the manufacturer and model. It’s essential to refer to the product’s datasheet or specifications provided by the manufacturer for detailed information on a specific ballast model
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