Important Notice: this item is nonreturnable.
LEE 181 Congo Blue Lighting Gel. Looks like black light when used with a fluorescent source. Great effect colour. Very saturated. The striking blue creates an intense, dynamic atmosphere, perfect for enhancing dramatic scenes, creating night effects, or adding a pop of colour to your work.
Measured to Tungsten source (3200K)
Transmission Y (%) - 0.6
x - 0.187
y - 0.058
Absorption (abs) - 2.22
Manufactured in the following sizes;