The I-BEAM® fluorescent high bay is an ideal one for one replacement of common metal halide high bay systems. Applications include warehousing, commercial facilities and retail. The fluorescent I-BEAM® fixture performs at mounting heights from 15 to 30 in. Certain airborne contaminants can diminish integrity of acrylic.

Lithonia Lighting®, IBZT8 4, High Bay Lighting, Contractor Select Narrow Distribution, Series: IBZ, 120 to 277 VAC, 209/210 W Fixture, T8 Fluorescent Lamp, 32 W Lamp, Medium Bi-Pin Lamp Base, 4 Lamps, 100000 hr Average Life, 4000 K Color Temperature, 70 CRI, Instant Start Electronic Ballast, 24000 Lumens, Class P Insulation, Suspended Mounting, Steel Housing Material, High Gloss Baked White Enamel Housing Finish, 48-1/8 in L x 13-1/4 in W x 2-3/8 in D Dimensions

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• Rugged fixture construction coupled with excellent fixture performance
• Sockets include secure positioning rotating collars with enclosed contacts, access plate on the back of the channel housing allows quick and easy wiring
• Suitable for suspension by chain, cable or hook mono point hanger, access plate on the back of channel housing allows for quick and easy wiring
• Channel is formed of heavy duty code gauge steel to stand up to the most demanding elements
• Lamp holder assembly protects from incidental damage to reflectors during installation
• Channel is high gloss white baked enamel, five stage iron phosphate pre-treatment ensures superior paint adhesion and rust resistance
• Narrow distribution is ideal for narrow or aisle lighting applications and features precision formed segmented optics utilizing Alanod® Miro® 4 specular aluminum reflectors
• Provides 95% reflectivity and warranted for 25 years
• Wide distribution includes high reflectance white finish for general or open areas
• T8 lamp, instant start
• Multi-volt 120 to 277 VAC ballast accommodates most electrical requirements
• Thermally protected, resetting, class P, HPF, a sound rated electronic ballast, AWM TFM or THHN wire used throughout rated for required temperature ranges, ballast disconnect (BDP) is standard unless EL14 or cordset is requested