Profile: DG Controls Ltd. is a manufacturer of visual and audible warning signals. Rotating flashing beacon is a traditional type of warning beacon. This provides a warning signal capable of cutting through smoke and dust laden atmospheres, and can command attention even when someone is standing with their back to the beacon. Modular stacking beacon lamps are provided with high environmental protection. These products are ideally suited to internal or external multi-status signaling applications. These devices are totally modular and can be used as single indicators, or multi-stacked up to 6 modules high.