The MIR (M) G2 KIT is a replacement kit to upgrade MIR T5/T8 or MIR LED to an energy-efficient LED solution. It’s equipped with a quick connector for easy replacement. It’s designed for areas with temperatures from -40ºC to +55ºC. The MIR (M) G2 KIT is also available with different types of integrated emergency solutions, both with an internal battery (E) or external battery box (EB). The KIT includes a new diffuser and new diffuser clips. If it is an emergency version : Battery and new connection is also included , where this is mentioned .