Profile: Cronos Engineering, Inc. offers electronic components. Our AC120-05 AC powered flashes are low power (5 joule) units enclosed in a water resistant polycarbonate enclosure with a clear cover. They feature water resistant fittings and cables allowing them to be used in wet environments or completely submerged up to 6 feet. Our services include mechanical, electronic & PCB (including surface mount) layout and design, along with full PIC assembly language programming for embedded controllers. We also offer test, procurement and support services.