Edwards Signaling 145 Class Panel Mount Multi Functional LED Sounder Beacon Flashing And Steady On Steady Or Intermittent Sound Red Lens 48 240VAC Black Base (145LEDMRBZ48240AB) Tier8 The 17 inch Odeon flush mount 1256L The 17 inch Odeon flush mount uses the same three light layout as the 15 inch version on a wider canopy — the right pick when a larger room needs ambient ceiling light but the ceiling height won't accommodate a hanging fixture For Use With Millennium Class Multi Tone Signals Four Inputs Four Outputs With Voice Recorded Message Feature Can Be Activated Using RS485 Edwards Signaling 145 Class Panel Mount Multi Functional LED Sounder Beacon Flashing And Steady On Steady Or Intermittent Sound Red Lens 48 240VAC Black Base (145LEDMRBZ48240AB)