2FT IP65 vapor tight emergency underground passage LED light fixture with sensor dimming function The IP65 vapor tight Light adopts LED chips SMD2835, so that the Waterproof underground passage LED light fixtures can achieve 140lm/w high lumen out put. The underground passage LED light fixtures have emergency function, able to ensure lighting for more than 3 hours in the event of a power outage. The emergency battery of this emergency LED light fixture has a special clip-fixed housing, it's easy for maintenance and replacement. The protection rating of this emergency vapor tight lights is high up to IP65, has a high dustproof and waterproof performance. Lamp Luminous Efficiency(lm/w): 135 IP Rating: IP65 Warranty(Year): 3-Year Place of Origin: Guangdong, China Color Temperature(CCT): 5500K Color Rendering Index(Ra): 83 Support Dimmer: Yes Emergency Function: Yes Lifespan (hours): 105000 Working Time (hours): 105000 Lighting solutions service: Lighting and circuitry design, DIALux evo layout, auto CAD layout Light Source: LED SMD2835 CRI (Ra>): 83 Model Number: ZL-PSBLP20-2FT-CES-3CCT Brand Name: comled Input Voltage(V): AC200-240V Working Lifetime(Hour): 105000