This JCC Emergency Pack is for use with the 4000K Non-Dimmable Adjustable Downlight (SKU JC131003) only. It also offers a maintained emergency lighting operation with a 3 hour battery life. For Outside Zone 2, this is regarding when fixing in a bathroom and this means placing in Zone 3 which is outsize zones 0, 1 and 2 (subject to specific limits) and where no water jet is likely to be used. Features: LiFePO4 Batteries Recessed Mounting Indoor Use Suitable for Outside of Zone 2 Voltage Rating: 220-240 Operating Frequency: 50/60Hz