(Pack of 10) Advance IOP4S32SC Electronic Ballast, T8 Lamps, 120/277V

Philips Advance Electronic BallastsProvide energy savings of up to 25% vs. magnetic models. RoHS compliant. Ballast Family Centium NEMA Premium instant-start ballasts are suitable for applications that do not have frequent switching cycles. Optanium NEMA Premium high-efficiency instant-start and programmed-start models feature lamp striation circuitry. Instant-start models feature lamp auto-restrike circuitry and cold-start capacity to -20 F when operating standard 17, 25, or 32W lamps. IOP instant-start models also feature the UL Type CC rating. AmbiStar Compact design fits most fixtures and works with most incandescent dimmers. Quiet, flicker-free performance is great for most hospitality applications. Start Type Instant Fixtures with instant-start ballasts tend to come with factory-installed shunted sockets. Great for use when maximum energy savings are desired and when lamps are not switched frequently during normal operations.