They should work fine but they are a little week in the lumens. The growbright 1000w I buy are supposed to be 155,000 lumens. If you can believe what they say. Personally I plan on buying a 200,000 lumen light meter and see if they really put out what they say they do.
killerweed420 Reviewed by killerweed420 on . Different size 1000 watt MH Bulbs??? Got a question for anyone.....I usually use a Sylvania MH bullb its about the size of my head:D I bought a 6 pack of bulbs off ebay they are smaller sized 1000 watt MH bulbs but still put off 110,000 lumnes.... cost $125 for a 6 pack of bulbs:thumbsup:I normally spend $50 on 1 Sylvania My question has anyone else bought and used this sized 1000 watt bulb?? They are both large mogel base and use the same ballast Rating: 5