RioRand Flashing Blinking LED Light Up Slotted Shutter Shades Glow Sunglasses - Assorted Flashing Lights (6pcs) 3 different modes are available: fast flashing, slow flashing, and constant. An assortment of 6 shades are included in each box. Batteries are included and installed. LED sunglasses flashing lights shutter 6PCS