Can You Use A 250W Bulb In A 400W Ballast. My ballast says max w is 400 but not use only. The best way to achieve this is to use lower wattage bulbs. Put a 250w bulb in a fixture which had a 400w ballast, now the guys here are arguing about whether or not the bulb or ballast will. I have opened one light in a parking lot and found ballast that says use 400 watt s51 bulb and the bulb was 250 watt and. I have a couple sun system 400hps ballasts. If you use 1000w bulbs for flowering, use 600w bulbs for vegging and dim you ballast to 600w for those bulbs. First off, can a bulb of a lower wattage can be used with a ballast of higher wattage? For example, install a 250w hps bulb. You can use it but it may not perform as well as a 250w would because you're under driving a 400w. I think i read somewhere on this site that i could power a 400w bulb with a 250w ballast, but not powering it the whole 400w just. I accidently ran a 175watt bulb on a pulse start 400watt ballast for at least a month. I want to go to a c13 for awhile. It could also lower the life of the bulb. To achieve this, you need to run your lights at a 33% reduction in power if you veg for 18 hours a day and a 50% reduction if you veg for 24 hours. The bulb lived and the ballast died.
from lumatek-lighting.com
If you use 1000w bulbs for flowering, use 600w bulbs for vegging and dim you ballast to 600w for those bulbs. For example, install a 250w hps bulb. First off, can a bulb of a lower wattage can be used with a ballast of higher wattage? The best way to achieve this is to use lower wattage bulbs. To achieve this, you need to run your lights at a 33% reduction in power if you veg for 18 hours a day and a 50% reduction if you veg for 24 hours. My ballast says max w is 400 but not use only. I have opened one light in a parking lot and found ballast that says use 400 watt s51 bulb and the bulb was 250 watt and. I want to go to a c13 for awhile. I think i read somewhere on this site that i could power a 400w bulb with a 250w ballast, but not powering it the whole 400w just. It could also lower the life of the bulb.
LUMATEK 400W 240V DIGITAL BALLAST — LUMATEK
Can You Use A 250W Bulb In A 400W Ballast I have opened one light in a parking lot and found ballast that says use 400 watt s51 bulb and the bulb was 250 watt and. I want to go to a c13 for awhile. It could also lower the life of the bulb. Put a 250w bulb in a fixture which had a 400w ballast, now the guys here are arguing about whether or not the bulb or ballast will. For example, install a 250w hps bulb. I accidently ran a 175watt bulb on a pulse start 400watt ballast for at least a month. I think i read somewhere on this site that i could power a 400w bulb with a 250w ballast, but not powering it the whole 400w just. I have a couple sun system 400hps ballasts. The bulb lived and the ballast died. I have opened one light in a parking lot and found ballast that says use 400 watt s51 bulb and the bulb was 250 watt and. If you use 1000w bulbs for flowering, use 600w bulbs for vegging and dim you ballast to 600w for those bulbs. The best way to achieve this is to use lower wattage bulbs. First off, can a bulb of a lower wattage can be used with a ballast of higher wattage? My ballast says max w is 400 but not use only. To achieve this, you need to run your lights at a 33% reduction in power if you veg for 18 hours a day and a 50% reduction if you veg for 24 hours. You can use it but it may not perform as well as a 250w would because you're under driving a 400w.
