Two fully adjustable LED heads ensure emergency lighting performance, accurate positioning and reduced maintenance. Each emergency head totals 1.17W. WLMX-C is remote capable and can operate 2, single head remotes or 1 double head remote. Max load per unit: 3W. Remote heads are available.; The WLMX-C is designed to operate on battery power in the event of regular / mains power failure. Both the battery and charger are completely contained within the standard sign. There are no external components and no alteration made to the external dimensions of the standard sign. Status is easily determined via an LED that indicates AC- ON. A push button test switch allows maintenance personnel to quickly confirm the operational status of the exit at any time.