24 per watt on a solar inverter, not including labor costs. Most solar panel contractors charge around $50 to $100 per hour. . DOT compliant Meets FMVSS 108 requirements in any 360-degree position Specs: Shape: round Dimensions: 4-5/16" diameter x 1-5/8" deep Diodes: 10 Power draw: 0. Waterproof transit light serves 3 functions: stop, turn, tail. Weathertight. . Would you like to tell us about a lower price? Found a lower price? Let us know. Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive. Help others learn more about this product by uploading a video! . Power Inverters at Tractor Supply Co. Buy online, free in-store pickup. Shop today! . Like all inverters, a grid-tie or grid-interactive inverter converts the direct current (DC) power from your renewable energy source into the alternating current (AC) used in homes and businesses. These inverters are intended specifically for grid-tied applications where they will be tied into the. . Our comprehensive selection of off-grid power inverters, solar products, customized solar kits and batteries provide reliable power anywhere you need it. Power up your devices with reliable and efficient energy solutions.