Use this coupon code at checkout: TCBLSMNK
Right now you can get the Colorful Light up Letters for $16.99 on Amazon. Use coupon code: TCBLSMNK to get an additional $6.80 off to make it $10.19. Shipping is free with Amazon Prime for orders over $25.
Amazon.com price frequently change and can happen at any time. Please refer to post date to see when deal was posted.