Otronics via Amazon offers its Otronics Dimmable 100-watt Equivalent LED Lighting Fixture 4-Pack in Cool or Daylight for $28.98. Coupon code "HLVO698W" cuts that to $24.99. With free shipping, that's $4 off, $3 under our May mention, and the lowest price we could find. They feature a lifetime of 50,000 hours. Deal ends August 19.