Product details:

Features: -Standard 0-10V continuous dimming driver. -Efficacy up to 143 lumens per watt. -Advanced optical control with optimal illumination. Category: -Bay Lighting. Finish: -White. Bulb Type: -LED. Voltage: -Multi Tap. Replaceable Bulb Included: -Yes. Wattage: -21 - 40 Watts. Product Type: -High Bay. Dimensions: Overall Height - Top to Bottom: -3.25 inch. Overall Width - Side to Side: -23.75 inch. Overall Depth - Front to Back: -47.71 inch. Overall Product Weight: -28 lbs.