The Mercury ceiling mounted IP65 emergency downlight is comprised of a LED head with integrated status LED, connected via an umbilical cable to an emergency lighting driver which operates the high intensity white LED in non-maintained modes.

This emergency downlight is the perfect solution for clearly illuminating hospital treatment rooms, refuge areas or key locations.

P4’s Fastel fully automatic self-testing is incorporated in all emergency lighting models and conforms to the requirements of the appropriate harmonised European standards and BS EN 60598 and BS EN 60598-2-22.

Fully automatic self-testing models are available in Fastel Standalone, Fastel Link and Fastel Wireless technologies for standalone or linked systems.

P4’s unique 6-year battery warranty is included.


The Mercury (Recessed* / Surface*) mounted (IP65*/IP54*) luminaire for emergency lighting. Incorporating high density white LEDs mounted in a (White* / RAL [inset RAL number]*) fascia with purpose designed lens for optimum light distribution.

Emergency lighting versions shall be capable of non-maintained operation, shall incorporate rechargeable batteries for 3-hour emergency duration and Fastel fully automatic self-testing facilities complying with BS EN 62034, with status indication by a multi-function dual-colour LED Indicator.

All models shall be supplied from a 230v +/- 10% ac 50/60 Hz input and shall be provided with a 6-year warranty, including rechargeable batteries.

Emergency lighting versions shall comply with BS EN 60598-2-22 and shall be (Fastel Standalone*/ Fastel Link*/Fastel Wireless*)

Key features & benefits

  • Weather & dust-proof IP65 rated
  • 3W & 6W emergency output versions available
  • Ideal for hospital treatment rooms and refuge area
  • Available in Fastel Standalone, Fastel Link and Fastel Wireless option
  • 2.4GHz and 868MHz wireless versions available
  • 6-year warranty of luminaire and battery


Data Sheet

BIM Files

Photometric Files