n these days of plenty for televised dance challenges, urban dance has at last enjoyed mass media attention. While its ballet-brethren has long endured a dismissive "high art" tag, urban dance has a more accessible and palatable appeal. Although, the similarities are marked and the divide much closer than it would seem, this style of stage motion has at last begun to achieve traction. From tonight until Saturday Fluorescent: Lit from Within takes over Vertigo Theatre. Following up the successful Slammenberry Jam, Blue Collar Dance and choreographer, Saxon, present this will-be-frenetic evening.