... American/Taiwan Led chip 3.Constant current technic 4.Voltage:12~240V 5.Lumen output:70~100lm Main Specification:Light Source: ... higher energy efficiency.2) Much longer lifespan and low maintenance cost.50,000 hrs service life,3) Eco-green light. No ... )No mercury,Instant start,Reduce CO2Application:To be accessorial lights for family , factory,commercial palaces, public , fumiture, hotel store, shop ...