Home Depot takes 25% to 60% off select Ecosmart LED light bulb 4-packs. Then, coupon code "HDHOLIDAY" cuts an extra $5 off, leaving prices starting at $19.88. Shipping costs $5.99, or get free shipping with orders of $45 or more. (You can also opt for in-store pickup via ship-to-store.) Most models are $5 under our mention from a month ago, making it one of the best sales we've seen on these LED bulbs at Home Depot. (We've seen similar, generic models for less elsewhere.) Coupon ends December 4. Some best bets: