Scion Insecticide with UVX Technology with Gamma-cyhalothrin - 5.9% provides immediate and long-term residual control. Scion Insecticide, with UVX technology works under extreme conditions like harsh surfaces, a high degree of sunlight, and high temperatures. It provides immediate control and a continuous 90-day activity which reduces retreatment plans. Scion is particularly effective for tough insect and arachnid (spider and scorpions) control.