The EVC Series is a compact architectural LED combination exit and emergency light designed for fast installation and reliable service. The EVC Series has a flame-rated, UV stable thermoplastic housing with a lightly textured white or black finish. Integral LED based Lamp heads are fully adjustable. Unit provides a full 90 min of exit and emergency lighting. Includes micro-controller based 3 stage constant current/constant voltage charger and a long life lithium iron phosphate(LiFePO4 ) battery. The EVC accepts 120/277 VAC input at 50/60 Hz and optional 220/240 VAC input at 50/60 Hz with self diagnostics option.