- SOFEA 22-40W Electronic Ballast For Annular Tubes – AC 220V 50Hz – High Heat Resistance & Energy Saving – For Dome, Crystal, And Mirror Lights
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About This Product
If you need a reliable electronic ballast for your annular or ring-shaped fluorescent tubes, this SOFEA unit is a solid choice.
It's rated for 22W to 40W, runs on AC 220V at 50Hz, and handles current from 0.
The power factor is above 0.
92, and lumen coefficient is 0.
Built with high-quality materials, it offers excellent thermal conductivity and heat dissipation, which means longer life and fewer replacements.
The standard interface ensures a precise fit – no wiggling, no loose connections, and stable current output without flickering.
Installation and removal are straightforward too.
This ballast is versatile – works great with aluminum lamps, dome lights, crystal lamps, mirror front lights, and more.
It's designed for both indoor and outdoor lighting applications, saving energy while delivering consistent brightness.
Dimensions are roughly 11cm long and 8cm wide – compact enough for most fixtures.
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Customer Reviews
4.8 out of 5
