Specifications Input Voltage : 230Vac 50/60Hz ± 10% or 115Vac 50/60Hz ± 10% or others Battery : 2.4V 2.5Ah/4.5Ah High temp rated Nickel Cadmium cells or others Lamp Used : 2 x SMT NICHIA White LED (T=3W) Rated Period : > 3 hrs, 4 hrs ± 10% or others Mode : Non-Maintained Operation Temperature : ta 40 °C Power Consumption : < 1.4W Charge Monitor : Super bright green LED 5mm Ø Recharge Period : 16 ~ 24 hrs Emergency Luminance : 86 lm Electromagnetic Field : 17m gause @ 0.1m Charger : Hybrid controlled charger Protection : Low volt cut-off to prevent battery over discharge. Incoming AC fuse and Battery DC fuse. Tropical climate protection coating on hybrid circuit Construction : Electrode galvanised sheet steel with epoxy powder coating