Long life, high brightness LEDs virtually eliminate maintenanceUnit may be pendant, chain or surface mountedHub mounting option allows single-point mount for direct replacement of HID HighBaysMinimum fixture weight - less load on building structureAvailable in 2ft&4ft length.LEDS - Use of closely-spaced medium-power, high-brightness chips minimizes pixelationand provides uniform lens luminance. Available in Cool White (5000K), Neutral White(4000K) and Warm White (3500K) color temperatures. CRI >= 80 (CW > 70). LM-80 reportsavailableCONSTRUCTION - Fixture housing, end sections, and lampholders of code gauge dieformed steel, standard reflector of code gauge die formed aluminum, white finish.ELECTRICAL - Universal voltage (120-277 Vac) input, 50/60 Hz. Power factor > 0.9, THD <20%, in-rush current < 15 Amps.FINISH - All metal parts painted after fabrication following treatment with phosphate rustinhibitor. Finish coating of housing reflecting surfaces is with white, high reflectance(minimum 92%) polyester powder.DRIVER – High-performance isolated driver features over-voltage, over-current and shortcircuit(with auto-recovery) protection. Driver module is sealed to IP66 protection levels,with a Class A sound rating. 0-10V dimming standard.LENS - Available with clear (PMX-C) or opal lens. WARRANTY - Limited 5-year warrantyLISTING - Listed to UL1598 and UL 8750. Suitable for damp locations