This pair of Lava Lamps includes one red and one blue wax lamp, both tested and working. Manufactured in 2003, these vintage/retro style lamps feature a switch control style and a halogen lighting technology. With a warm colour temperature of 2500 - 3000 K, these Lava Lamps are perfect for any room and add a touch of novelty to your space. Made of glass with a metallic finish, these Lava Lamps are a fun addition for boys, teenagers, adults, and girls alike.