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• BROWSE BY MANUFACTURER
• BROWSE FULL PRODUCT LIST

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Retrofit Kits (MH & PC)

• 
• 24" Retrofit w/ 1xMH & 2x65W Powercompacts
• by Hamilton Technology
• List Price: $329.00
  Our Price: $259.00
  You Save: $70.00 (21%)
  

• 
• 24" Retrofit w/ 1xMH & 2x65W Powercompacts (Linear Pin)
• by Hamilton Technology
• List Price: $339.00
  Our Price: $269.00
  You Save: $70.00 (21%)
  

• 
• 36" Retrofit w/ 1xMH & 2x65W Powercompacts (Linear Pin)
• by Hamilton Technology
• List Price: $369.00
  Our Price: $289.00
  You Save: $80.00 (22%)
  

• 
• 36" Retrofit w/ 1xMH & 2x96W Powercompacts
• by Hamilton Technology
• List Price: $379.00
  Our Price: $299.00
  You Save: $80.00 (21%)
  

• 
• 36" Retrofit w/ 2xMH & 2x65W Powercompacts (Linear Pin)
• by Hamilton Technology
• List Price: $529.00
  Our Price: $419.00
  You Save: $110.00 (21%)
  

• 
• 36" Retrofit w/ 2xMH & 2x96W Powercompacts
• by Hamilton Technology
• List Price: $539.00
  Our Price: $429.00
  You Save: $110.00 (20%)
  

• 
• 48" Retrofit w/ 2xMH & 2x65W Powercompacts (Linear Pin)
• by Hamilton Technology
• List Price: $529.00
  Our Price: $419.00
  You Save: $110.00 (21%)
  

• 
• 48" Retrofit w/ 2xMH & 2x96W Powercompacts
• by Hamilton Technology
• List Price: $539.00
  Our Price: $429.00
  You Save: $110.00 (20%)
  

• 
• 48" Retrofit w/ 2xMH & 4x65W Powercompacts (Linear Pin)
• by Hamilton Technology
• List Price: $599.00
  Our Price: $479.00
  You Save: $120.00 (20%)
  

• 
• 60" Retrofit w/ 2xMH & 2x96W Powercompacts
• by Hamilton Technology
• List Price: $549.00
  Our Price: $439.00
  You Save: $110.00 (20%)
  

• 
• 60" Retrofit w/ 2xMH & 4x65W Powercompacts (Linear Pin)
• by Hamilton Technology
• List Price: $619.00
  Our Price: $489.00
  You Save: $130.00 (21%)
  

• 
• 60" Retrofit w/ 3xMH & 2x96W Powercompacts
• by Hamilton Technology
• List Price: $739.00
  Our Price: $589.00
  You Save: $150.00 (20%)
  

• 
• 60" Retrofit w/ 3xMH & 4x65W Powercompacts (Linear Pin)
• by Hamilton Technology
• List Price: $829.00
  Our Price: $659.00
  You Save: $170.00 (21%)
  

• 
• 72" Retrofit w/ 3xMH & 2x96W Powercompacts
• by Hamilton Technology
• List Price: $749.00
  Our Price: $599.00
  You Save: $150.00 (20%)
  

• 
• 72" Retrofit w/ 3xMH & 4x65W Powercompacts (Linear Pin)
• by Hamilton Technology
• List Price: $839.00
  Our Price: $669.00
  You Save: $170.00 (20%)
  

• 
• 72" Retrofit w/ 3xMH & 6x65W Powercompacts (Linear Pin)
• by Hamilton Technology
• List Price: $939.00
  Our Price: $749.00
  You Save: $190.00 (20%)
  

• 
• 72" Retrofit w/ 3xMH & 4x96W Powercompacts
• by Hamilton Technology
• List Price: $879.00
  Our Price: $699.00
  You Save: $180.00 (20%)