i-DiGi 600w MH Retro E40 Single-Ended Lamp.

These sell like hotcakes and have great customer feedback.

Although they may sit at the budget-priced end these lamps perform nicely and are one of the  more reliable budget lamps on the market.

Certainly worth the bucks.

Retro MH Lamp - Fits into any 600w HPS Ballast.

Available in 4000k  (Grow & Bloom) / 6000K (Grow Cycle)  /10000k (Finishing)

 i-DiGi  -  Get your GROW on!!

: Avail in 4000k/ 6000K /10000k