black light(redirected from Blacklight lamp)
Also found in: Dictionary, Medical.
Related to Blacklight lamp: UV lamp, Black light lamp
black light:see ultraviolet radiationultraviolet radiation,
invisible electromagnetic radiation between visible violet light and X rays; it ranges in wavelength from about 400 to 4 nanometers and in frequency from about 1015 to 1017 hertz.
..... Click the link for more information. .
black light[′blak ‚līt]
Invisible light, such as ultraviolet rays which fall on fluorescent materials and cause them to emit visible light.
Invisible ultraviolet electromagnetic energy near the visible spectrum; useful for exciting fluorescent paints, dyes, etc., so that they become visible.