Atc LLC via Amazon offers the Annt 16.4-Foot Waterproof 300-LED Color Changing SMD3528 Light Strip Kit in RGB for $18.99. Coupon code "QKAR83JG" cuts it to $9.99. (Best4Noone via eBay charges the same.) Plus, Prime members receive free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.96.) That's the lowest total price we could find by $4. It features up to a 5,000-hour lamp lifespan, 44-key IR controller with battery, and 12-volt power adapter. Deal ends April 12.