- Suitable for surface mounting- 3-year lifespan and 500 recharge cycles- 3-hour emergency run time (24 hour charge time)- IP65 rated for indoor or outdoor use- Integrated emergency driver with 3.6V 1.0aHKrios IP65 emergency bulkhead. 4W maintained/1. 1W non-maintained with 3-hour emergency function. Having both maintained or non-maintained functions allows the Krios Emergency Bulkhead to either be lit continuously or turn-on in the event of a power failure. Integrated Driver The Krios Emergency Bulkhead features a quality emergency driver with 3. 6V 1. 0aH Ni-cd battery and 3-hour emergency run-time. 26 Metre Visibility The quality light output emitted ensures a 26-metre visibility range making the fitting visible in emergency conditions.Technical Specification:Nominal Wattage: 4.0WVoltage: 240VNominal Luminous Flux: 200lmColour Temperature: 6000K-7000KBeam Angle: 120°Product Type: BulkheadColour: DaylightDepth (mm): 54.1Dimensions: Height: 100mm Warranty: 3 Years