Thorn Voyager Emergency LED Luminaire is made from die-cast aluminium. This is extremely compact incorporate Nickel Metal Hydride (NiMH) batteries that ensure 3-hour emergency operation and can be easily installed and maintained. A visible LED indicator is included in the luminaire to show the status of the fitting. The MCE version can be surface mounted. The gear tray is fixed on to the mounting surface and the cast aluminium body snaps firmly into place. The housing also contains the inverter and batteries. E3TX provides SelfTest functionality, indicating the status of the luminaire via a bi-colour LED.