50W LED project lamp 80-90lm/W Epistar chip brand Power factor:>= ... 2 years warranty 50W LED flood light/LED project lamp/LED flood fixture specificationColor temp.2700-7500KLuminous flux3500-4000lmInput ... strip.LED flood light,LED module etc,and packing LEDs lamp ourself, can supply a competitive price . more information,contact ... school,square,bill board,sporting hall,factory,and other outdoor place.