78 Watt HighBay AISLED Cool 5100K Dimming LED Aisle Lighting Fixture - White - 100,000 Hour LED Lifespan - AISLED78 with Dimmable Driver: Driver includes dimming control for 0-10 Volt dimming systems, Requires separate 0-10 Volt DC dimming circuit, Dims as low as 10% - UL Listing: Suitable for damp locations with cord and hook, Suitable for wet locations with 3/4" pendant stem, Covered ceiling mount only - Mounting: Heavy-duty 3/4" NPS hook and 3 foot safety chain, Recommended height: 25 ft. - Lens: Tempered Glass - Reflector: Specular vacuum metallized polycarbonate - California Title 24 Compliant - Thermal management: Superior heat sinking with external air-flow fins - Housing: Precision die-cast aluminum housing and door frame with 3-foot 600 Volt power cord - Replaces 250 Watt Metal Halides