BatteryGuy Emergency Lighting Ballast Replacement for ALT EFP-24-B - Up to 90 Minutes Reserve Power / UL & Code Compliant

This is a high quality ALT EFP-24-B Emergency Lighting Ballast 500 Lumens Replacement. Next day nationwide delivery available. It meets or exceeds the ALT EFP-24-B emergency ballast specifications defined by the Original Equipment Manufacturer, but at a much lower price. (This is one Battery, Please verify quantity needed for your application before ordering).. DIMENSIONS: 9.5" x 2.4" x 1.5" / ILLUMINATION: Works with or without an AC ballast to convert new or existing flourescent fixtures into unobtrusive emergency lighting. Operates one lamp in the emergency mode for a minimum of 90 minutes. Provides a maximum initial lumen output of 500 lumens. ELECTRICAL: Dual 120/277 voltage Charge rate / power "ON" LED indicator light and push to test switch for mandated code compliance testing. Long-life, maintenance-free, rechargeable sealed NiCd battery. Internal solid-state transfer switch automatically connects the internal battery to fluorescent lamp(s) for minimum 90-minute emergency illumination. Fully automatic solid-state, two-rate charger initiates battery charging to recharge a discharged battery in 24 hrs. AC output ensures compatibility with newer lamp technologies and helps prolong lamp life. Time delay enhancement to overcome end-of-life circuit protection. MOUNTING:: Suitable for installation inside, on top or in remote of the fixture. Can be used in both switched and unswitched fixtures. UL listed for factory field installation. HOUSING: Durable painted stell construction in white finish. Compact desgn fits most fluorescent fixtures. WARRANTY: Five year warranty against defects in material and workmanship. (Lamps Excluded) Meets UL924, NFPA 101 Life Safety Code, NEC, OSHA, Local and State Codes. UL listed for damp locations. LAMP COMPATIBILITY: Compatible with most one, two, three, and four-lamp electronic standard and dimming AC ballasts. Operates one 17W-40W, one 17W-110W T8 through T12, one 13W-26W 4-pin compact, 18W-36W 4-pin long compact fluorescent lamps.