Thumb Score: +9 Available at Home Depot online only. This is a hackable deal. *** Update: This deal rings up correct in-store as well with discounts applied to both items. Step 1) Go to product page Step 2) Select the free tool, M18 175W Compact Inverter Step 3) Add both to cart Step 4) Checkout Step 5) Up to you, keep the light or inverter or both!