These 16.4' LED Strip Lights, originally $19.99, drop to $14.99 when you click the on-site coupon and also enter the promo code ATVTVOKZ during checkout at Neon Mart via Amazon. Shipping is free when you use a Prime account or free Prime trial. Shipping is also free when you spend $25 or more. Otherwise, it adds $5.99. This is the best price we found by $3. These lights have 20 preset color options. Note that this price is for the 16.4' option, but you can get a similar discount on the 32.8' option by using the same code. Sales tax is charged in most states.