EcoSmart 40W Equivalent Daylight (5000K) A19 LED Light Bulb (4-Pack) for $19.88 after promo code HDHOLIDAY. Order online for in-store pickup at Home Depot to lock in the price and save on shipping. Otherwise, shipping is $5.99 or free on orders over $45. Here is a screenshot for your reference. It can be used to replace a A19 or 40-watt bulb, has an output of 510 lumens and can last up to 25,000 hours. Most places have 1-pack for about $14, making 4-pack cost over $45.