Kokorest via Amazon offers the Tomshine Solar Powered Crystal Brick LED Lamp 4-Pack in several colors (Warm White pictured) for $23.99. Coupon code "VWOC87IF" cuts it to $13.99. With free shipping for Prime members, that's the lowest price we could find by $4. They feature IP67 water resistance and each measure about 8" x 7" x 4". Deal ends June 14.