- Author
- Rattlidge, J.
- Title
- Visual Warning Devices in Emergency Systems.
- Journal
- International Fire Protection (IFP) Magazine Magazine, No. 15, 34-37, August 2003
- Keywords
- warning systems | effectiveness | standards | UL 1638 | UL 1971 | color
- Identifiers
- rotating beacons; filament bulb; Xenon (strobe) tube; Light Emitting Diode (LED); locating an alarm strobe beacon; environmental conditions influencing beacon selection; visual signalling devices