The Lightwave Pocket-Bright is a waterproof, digitally controlled flashlight that fits in your pocket. A microchip and printed circuit board digitally control the flow of current from two lithium batteries, giving them a life of more than 100 continuous hours. The flashlight uses a bright LED, which can last more than 100,000 hrs. with a change of batteries. The Pocket-Bright, including batteries, weighs less than 1 oz., yet it will illuminate a full-size room. Price: $20. Contact Lightwave, Dept. FIN, 24702 Kim Circle, Laguna Hills, CA 92653, 949/462-9065 or circle 199.