100 Watt Mushroom Blacklight Bulb Bl100 For Use With Standard Fixtures. A Blacklight Bulb Will Work Only In Dark Room Environments And Will Cause Dayglow Fluorescent Material To Glow. These Bulbs Are Used In Discos When They Turn The Lights Off. It Is Not Intended To Light Up A Room Blue And Is Not Used In And Of Itself To Emit Visible Light Because The Light Is In The Ultraviolet Spectrum/Ultraviolet Light(Uva).
100 Watt Mushroom Blacklight Bulb Bl100 For Use With Standard Fixtures. A Blacklight Bulb Will Work Only In Dark Room Environments And Will Cause Dayglow Fluorescent Material To Glow. These Bulbs Are Used In Discos When They Turn The Lights Off. It Is Not Intended To Light Up A Room Blue And Is Not Used In And Of Itself To Emit Visible Light Because The Light Is In The Ultraviolet Spectrum/Ultraviolet Light(Uva).
