... .Bridgelux or Epistar LEDs 4.OEM welcome Energy Saving LED Light with 50W Square LED Plant LightFeatures and Advantages:1. Bridgelux or Epistar ... while still providing huge yields, 50%-70% energy savings compared with HPS or MH grow lights;4. Advanced thermal design, LEDs ... *2W Power 50W Input Voltage 85v-265v ac, 50hz/60hz LED Color Red, Blue, Orange Ratio(Red, Blue, Orange ) 7:1:1 ...