Product Specification Sheet APS1011

Rev. 09/2016

CDL118B (DC) / CDL123B (AC) Corridor Lamps with Buzzers

Architects' And Engineers' Specifications
The LED corridor dome lights with built-in buzzers shall be Alpha Communications┬« CDL118B (24VDC) or CDL123B (24VAC) or approved equal. Lights shall include a translucent plastic cover mounted on a flame retardant ABS plastic panel, with a removable divider to allow full height LED brightness. Units shall mount over a conventional 2-gang electrical back box. Units shall feature a high brightness long-life LED to eliminate the need for bulb replacement.

Built-in buzzers shall sound as long as the dome light is lighted (activated). 

Contractor shall observe all local and national electrical and building codes.

CDL118B (DC) / CDL123B (AC) Corridor Lamps with Buzzers
The Alpha Communications┬« CDL118B (24VDC) and CDL123B (24VAC) LED Corridor Lamps provide both visual and audible indications of any type of call. Models may be used with an emergency call system or in any application where this type of audible and visual call indication is needed. The standard mounting plate accommodates both models and features an easily removable divider to allow full height LED brightness.
  • Excellent Visibility
  • Audio call indication
  • High Brightness LEDs - No Bulb Replacement 
  • Durable construction
Height: 4.55" (116mm)
Width: 5.20" (133mm)
Projects: 3.50" (89mm) from mounting surface
AC Buzzer:
Model# H-24AC, 24 VAC, 160mA
DC Buzzer:
Model# H-240, 24 VDC, 40mA
CDL118B: 24VDC, 91mA; CDL123B: 24VAC, 211mA
Fits standard 2-gang box. Minimum depth of box to be no less than 1.75".
Translucent white plastic cover mounted on a flame retardant, fog white ABS plastic panel.
Optional Components
Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
TOLL-FREE: (800) 666-4800 • Web: • Email:
Copyright© 1998-2020 Alpha Communications® - All Rights Reserved.
Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.