Sunvalleytek via Amazon offers the TaoTronics Waterproof RGB LED Strip Light Kit, model no. TT-SL007, for $36.99. Coupon code "BUTSGRX7" cuts the price to $32.99. With free shipping, that's $47 off list and the lowest total price we could find. Set static colors, adjust brightness, or select color changing modes via the included wireless remote.