It will work in your ballast then. You'll just need to plug it into a 220v outlet.

I've inverstigated this further since I replied last too. The only other downfall to these bulbs is the short lifespan of 6000 hours!

I suggest you look into these too.

Bulb: EYE Hortilux BLUE

Tech spec: http://www.eyehortilux.com/tb/blue/E...2-78-57945.pdf

The specrul intensity in the Blue and Reds are insane. If the charts are correct it FAR outperforms all other grow bulbs.
Vancefish Reviewed by Vancefish on . special HPS bulbs that emit more blue light wondering if the special HPS bulbs that emit more blue light are better for flowering than reg HPS????? any input would be helpful Rating: 5