Great Lighting Dealers via Amazon offers the Henlixin 75-watt Equivalent Flood Light Bulb 12-Pack in 3000K or 5000K for $36.99. Coupon code "50YT4ZC9" cuts the price to $18.49. With free shipping, that's the lowest price we could find by $26. Each has a 25,000-hour life span. Deal ends August 30.