Neon Mart via Amazon offers the Lighting Ever Under-Cabinet LED Lighting 3-Panel Kit in Daylight White or Warm White, with prices starting at $26.99. Coupon code "PTLI8FHY" cuts the prices of both colors to $19.99. (The coupon applies to both items shown.) Plus, Prime members bag free shipping. That's the lowest price we could find now by $13, although we saw it for a buck less three weeks ago. It features three 11.8" LED panels, three brightness levels, and mounting hardware.