It is a complete quick & easy solution for LED mains/emergency applications. The unit is available with either a 1 Watt (350mA) or 3 Watt (700mA) output. The unit is designed to be used as a standalone unit and is able to pass through a 40mm cut-out. The module is connected to the mains, battery, and LED* with simple irreversible plug & socket arrangements, for ease of installation. The unit is supplied with 3.6v 4Ah Nickel Cadmium Batteries. Available with open area, wide or narrow beam LED heads. DALI or Self-Test is also available.