Are your fluorescent electronic ballasts producing poor light and consuming too much electricity? Our 3&4 lamp t8 ballast offers a more cost-effective solution by including 10 pieces in a single bundle. WHY OhLectric? We are the experts in offering high-quality wall lighting accessories! We offer a wide range of replacement electronic ballasts that are very much suitable for fluorescent lights as well which makes everyone who passes your door have a look at your property! Keeping customer satisfaction as our topmost priority, we strive hard in producing deluxe quality electronic ballast fluorescent light and other lighting accessories. TO BRIGHTEN UP YOUR SPACE: Our T8 instant start fluorescent light ballasts are among the most energy efficient ballasts available and contribute to significant reductions in power consumption and protection. Due to the superior quality, it works without flicker or flicker. From the storage area to the point of installation, this operation is carried out competently. It does not require any external ignition to start its operation as it operates at such frequencies, so batteries are not needed. Available in dedicated or multi-voltage (120-277V) versions, these high performance t8 instant start ballasts also meet minimum efficiency with the superior ballast program. Our ballasts provide longer life in frequently switched applications, such as those used with sensors.These t8 ballasts offer the same energy savings and convenience as instant start ballasts, but with the longer lamp life offered in a programmed start ballast. Still, why are you waiting? Place your order now! SPECIFICATIONS: Brand name: eLegolight Product name: Fluorescent electronic ballastPower source: AC Voltage: 120-277 volt Quantity: 10