Digital Power Coast Products offers their Power Transformation technology (P.T.T.) torches that the company feels provide the most LED flashlight beams on the market today. The newest light is the P.T.T. Digi-Tac 1 which uses digital power, has a 1.25 watt LED, has a rear on/off switch and runs on a single AA battery. The Digi-Tac is 4" long, 11/16" in diameter and is available in black or silver brushed aluminum.