Target offers the Lava Lamp Grande 27" Table Lamp in Yellow/ Purple, model no. 6825, for $74.99. Coupon codes "BASKET" and "TGT4CAWM" stack to drop it to $62.49. With free shipping, that's tied with last week's mention as the lowest total price we've seen. (It's the best deal today by $13.) It features a chrome base and cap and comes with a 100-watt bulb. Deal ends March 19.