Scentsy Warmer, Bonehead, White Skull Bone Head Full-size Premium Warmer Burner New Scentsy Bonehead Full-Size Premium Skull Warmer. Glows When Lit! Just add a cube of Scentsy wax, turn on the light bulb, and enjoy your favorite Scentsy fragrance! Uses 25 Watt Scentsy Light Bulb.