The LT705-230 Signaller is a signaling column manufactured by Spamel. It is designed to provide visual signaling and alerting capabilities, and can be used in a variety of applications. The Signaller consists of an LED lighting unit with five different colors: red, orange, green, blue, and white. It also has an adjustable light intensity and a self-test function. The LED lighting unit is housed in a robust, corrosion-resistant aluminum casing which is IP66 and NEMA 4 rated. The Signaller can be used indoor and outdoor and is suitable for a wide range of environmental conditions.