... life. Hence, it is an economical lighting solution for industrial lighting, warehousing lighting, street lighting, flood lighting, security lighting, and so on, in Asia, ... . LIFE TIME:6000-8000HOURS5. LUMEN: HIGH LUMENBLENDED MERCURY LAMPS(SELF-BALLAST HIGH PRESSURE MERCURY LAMP) AS BELOW: DescriptionWatt ... me shortly. 160W/250W/500W/1000W Blended Mercury Lamps(Bulbs) for Outdoor and Indoor lighting