Here's the approximate weights of some lighting gear. Use these for planning the most appropriate support and rigging methods.

 

  Lamps   Kg Pantograph Spring Position  
  Arri 150W
  1.6
2nd bar from spring  
  Arri 300W+   2.9 2nd bar from spring  
  Arri 650W   3.6 2nd bar from spring  
  Arrilite 1,000W
  3.6
2nd bar from spring  
  Arrilite 800W "Redhead"
  3.6
2nd bar from spring  
  Arrilite 2,000W "Blonde"   5.7 2nd/3rd bar from spring  
  Arri 1,000W Studio Fresnel   7 2nd/3rd bar from spring  
  Kino Flo / Film Gear Flo-Box 4ft 4 Bank with eggcrate & bulbs   8?? 3rd bar from spring - 4th bar with ballast  
  Flo-Box 4ft 4 Bank ballast   3.1??    
  Konova 2 bulb plastic body Cool-Lite     2nd bar from spring  
  Konova 2 bulb Cool-Lite   6 2nd/3rd bar from spring  
  Konova 4 bulb Cool-Lite   8.7 3rd bar from spring  
  Konova 6 bulb Cool-Lite  

10.8

3rd/4th bar from spring  
 

Stratos LED Wash + Spot

  2.5 2nd bar from spring  
 

iRock7s Scanner (Moving Mirror)

    4th bar from spring  
  Bowens 500W Strobe with Medium Softbox     2nd bar from spring  
           
  Other Equip        
  17" LCD Studio Monitor     2nd bar from spring  
  Pantograph     2nd bar from spring unloaded  
  6m Steel 48.3mm OD/4mm bore tube   25    
  6m Aluminium 48.3mm OD/3mm bore tube   7    
           
 

Comparison Objects

       
  "10 stone" Person   63.5    
  "12 stone" Person   76.2    
  "14 stone" Person   88.9    
  "16 stone" Person   101.6
   
  Bag of Sugar
  1