Technical Specifications: * Executive Standard: GB 3836.1-2000, GB 3836.2-2000, GB 3836.3-2000, IEC60079 * proof mark: Exd II BT4, Exde II CT4, Exde II BT6 * Rated voltage: AC220V / 50Hz * Protection class: IP54 IP65 * Corrosion grade: WF1 * intakes Specifications: G3 / 4 "* Cable Specifications: 9mm ~ 14mm * with emergency function parameters: Emergency Voltage: DC6V Charging time: 24h emergency starting time: 0.3s emergency lighting time: ≥90 minutes of emergency Lighting power: 16w Origin: Wenzhou Product Features: * shell with aluminum die-casting, surface electrostatic spray; * glass shade, stainless steel exposed fasteners, protective nets dip galvanized rear surface; * Lighting dual-lamp emergency, normal lighting and emergency lighting a lamp body altogether, independent sources, when the external power supply is cut off, automatically switch to emergency status; * inner nickel-cadmium battery, automatically charged at the normal power supply, power outages accident When a power outage or emergency lights turn on automatically; * pipe or cable wiring.