Phoebe LED Krios IP65 emergency bulkhead with 4W maintained or 1.1W non-maintained power rating and 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.The Krios Emergency Bulkhead features a fully integrated quality emergency driver with 3.6V 1.0aH Ni-cd battery and 3-hour emergency run-time.The quality light output emitted ensures a 26-metre visibility range making the fitting visible in emergency conditions.