Model #’s: HC500-W & HC500-B Fits in 4”x10” floor or wall registers Adapter Plate available for larger registers: 4x12”, 6”x10” & 6”x12* 1 Year Limited Warranty Assembled in USA Primary UOM: EA Shipping Multiple: 12 Available in white (HC500-W) & brown (HC500-B) Unit fern Running Cord Unit Size Al [od] Watts L-L Np gth 12Vdc HC500-W / lbs. | x | 500 132 |Up to 3.