The Model M-2 Safety Strobe is available from Lumastrobe Warning Lights. These self-powered, portable, xenon strobe lights are designed to provide a 360 degree high-intensity double flash signal to alert others of the presence or whereabouts of equipment. The light base contains three recessed high-powered magnets and supplies 40-50 flashing hours with a new set of alkaline batteries. The strobe is waterproof, made of high-impact plastic, and available in amber, clear, blue, and red; www.lumastrobe.com.