ATC via Amazon offers Prime members the ANNT Rotating Disco LED RGB Stage Light for $12.50. Coupon code "GGVTVMHV" cuts it to $7.50. With free shipping, that's $22 off, tied with our mention from last month, and the lowest total price we could find. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $5.40.) It features different colors and a strobe setting. Deal ends May 1.