BrickLink - Set 4774-1 : LEGO Scorpion Orb Launcher [Alpha Team:Mission Deep Freeze] - BrickLink Reference Catalog
BrickLink - Part 4774c01 : LEGO Electric, Sound Siren 9V 2 x 2 x 1 1/3 with Two Town Police / Fire Noises [Electric, Light & Sound] - BrickLink Reference Catalog
Town Theme Sets - LEGO 4774 Scorpion Orb Launcher Alpha Team Deep Freeze New