willwork4weed Well-Known Member Dec 16, 2008 #1 got a new light and it came with a piece of glass to cover the bulb, does this take away from the light output and lumens. Can I use it without it? Wt is the purpose.
got a new light and it came with a piece of glass to cover the bulb, does this take away from the light output and lumens. Can I use it without it? Wt is the purpose.
Lokee Active Member Dec 16, 2008 #2 The glass is usually to seal the light for aircooling. I don't think that it will affect the output though glass does block uv radiation.
The glass is usually to seal the light for aircooling. I don't think that it will affect the output though glass does block uv radiation.