- Mr. Flash is a master distributor for MAG Instruments, Inc. We carry all parts and accessories for MAG - Lite® flashlights. Please take a look at our inventory... We sell only to qualified Distributors and Resellers NATIONWIDE. We offer low minimum order requirements, low prices and SAME DAY SHIPMENT via U.P.S. From the earliest beginnings of the company, they have designed these products ...www.twinco.com/flash