29600-800 Conventional Open-Area VAD Cat. W - Red Body (White Flash)29600 800 Conventional Open Area VAD Cat. W Red Body (White Flash) (W 3. 1 11. 3) Sonos Pulse conventional wall mounted Visual Alarm Devices are available with a white and red flash colour. The white flash variant has an EN 54 23 approved coverage pattern of W 3. 1 11. 3, whereas the red flash variant has a coverage pattern of W 2. 4 7. 5. Key Features: EN 54 23 approved Flash Colour: Red or White Synchronised Flash IP65 (deep base)