The mat operates for nearly 48 hr on two replaceable AA-cell batteries and the 36 LEDs operate for more than 100,000 hr (10 years) and put out a total brightness of 4,000 to 5,000 cd. Eight magnets attach the mat to metal surfaces.

LEDtronics Inc., 23105 Kashiwa Court, Torrance, CA 90505, (800) 579-4875,