Romanso: Kindly help to reply the details below, then we can help you design the right solution and pick out the right lamps easily and quickly.  
    
  1. The field/ court you want to light up, football/soccer, baseball, basketball, tennis, or badminton?  
    
  2. The size of sports fields/courts? (The length, width, poles height & poles position) 
  If no any poles yet, then we can recommend you the right data accordingly. 
    
  3. New field/ court or replace the existing old lamps? 
    
  4. Levels of play (Just choose the one fits you) 
  Class 1: Professional Level--International and national competitions 
  Class 2: Semi-Professional Level--Regional competitions, high-level training 
  Class 3: Recreational & Amateur Level--Local competitions, training, school and recreational use