Thermal Grenade from “The Daedalus Variations”

Production Description: Thermal grenade used by an alien intruder in the Stargate Atlantis Season Five episode "The Daedalus Variations". When the Daedalus is boarded by alien creatures, they use both blaster weapons and this device to defend themselves.
Technical Description: Production made, working, light-up piece with: hard rubber, gray base; molded plastic, black top with orange speck-design; frosted plastic ball-tip, gray, molded plastic brace around the edge; and metal ring with ancient writing decal around the center. Ball-tip lights up when pressed. Measures 3.5in x 3in.