The yellow charging cable can be used to charge your Miffy First Light, Boris First Light, Lion First Light or Snuffy First Light with a yellow bottom.
To charge your MRLED12 light, use only fully certified DC5V max. 2A USB-chargers designed specifically for use with Lithium-Ion batteries like the adaptor included in this replacement pack. These specifications are usually stated on the side of the USB adapter you are using.
The adaptor included in this pack is suitable for UK power sockets.